187657260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 661893120

約数和(自身を除く): 474235860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 49, 58, 60, 62, 70, 71, 84, 87, 93, 98, 105, 116, 124, 140, 142, 145, 147, 155, 174, 186, 196, 203, 210, 213, 217, 245, 284, 290, 294, 310, 348, 355, 372, 406, 420, 426, 434, 435, 465, 490, 497, 580, 588, 609, 620, 651, 710, 735, 812, 852, 868, 870, 899, 930, 980, 994, 1015, 1065, 1085, 1218, 1302, 1420, 1421, 1470, 1491, 1519, 1740, 1798, 1860, 1988, 2030, 2059, 2130, 2170, 2201, 2436, 2485, 2604, 2697, 2842, 2940, 2982, 3038, 3045, 3255, 3479, 3596, 4060, 4118, 4260, 4263, 4340, 4402, 4495, 4557, 4970, 5394, 5684, 5964, 6076, 6090, 6177, 6293, 6510, 6603, 6958, 7105, 7455, 7595, 8236, 8526, 8804, 8990, 9114, 9940, 10295, 10437, 10788, 11005, 12180, 12354, 12586, 13020, 13206, 13485, 13916, 14210, 14413, 14910, 15190, 15407, 17052, 17395, 17980, 18228, 18879, 20590, 20874, 21315, 22010, 22785, 24708, 25172, 26412, 26970, 28420, 28826, 29820, 30380, 30814, 30885, 31465, 33015, 34790, 37758, 41180, 41748, 42630, 43239, 44020, 44051, 45570, 46221, 52185, 53940, 57652, 61628, 61770, 62930, 63829, 66030, 69580, 72065, 75516, 77035, 85260, 86478, 88102, 91140, 92442, 94395, 100891, 104370, 107849, 123540, 125860, 127658, 132060, 132153, 144130, 154070, 172956, 176204, 184884, 188790, 191487, 201782, 208740, 215698, 216195, 220255, 231105, 255316, 264306, 288260, 302673, 308140, 319145, 323547, 377580, 382974, 403564, 431396, 432390, 440510, 446803, 462210, 504455, 528612, 539245, 605346, 638290, 647094, 660765, 765948, 864780, 881020, 893606, 924420, 957435, 1008910, 1078490, 1210692, 1276580, 1294188, 1321530, 1340409, 1513365, 1617735, 1787212, 1914870, 2017820, 2156980, 2234015, 2643060, 2680818, 3026730, 3127621, 3235470, 3829740, 4468030, 5361636, 6053460, 6255242, 6470940, 6702045, 8936060, 9382863, 12510484, 13404090, 15638105, 18765726, 26808180, 31276210, 37531452, 46914315, 62552420, 93828630, 187657260]

約数ペア:

[(1, 187657260), (2, 93828630), (3, 62552420), (4, 46914315), (5, 37531452), (6, 31276210), (7, 26808180), (10, 18765726), (12, 15638105), (14, 13404090), (15, 12510484), (20, 9382863), (21, 8936060), (28, 6702045), (29, 6470940), (30, 6255242), (31, 6053460), (35, 5361636), (42, 4468030), (49, 3829740), (58, 3235470), (60, 3127621), (62, 3026730), (70, 2680818), (71, 2643060), (84, 2234015), (87, 2156980), (93, 2017820), (98, 1914870), (105, 1787212), (116, 1617735), (124, 1513365), (140, 1340409), (142, 1321530), (145, 1294188), (147, 1276580), (155, 1210692), (174, 1078490), (186, 1008910), (196, 957435), (203, 924420), (210, 893606), (213, 881020), (217, 864780), (245, 765948), (284, 660765), (290, 647094), (294, 638290), (310, 605346), (348, 539245), (355, 528612), (372, 504455), (406, 462210), (420, 446803), (426, 440510), (434, 432390), (435, 431396), (465, 403564), (490, 382974), (497, 377580), (580, 323547), (588, 319145), (609, 308140), (620, 302673), (651, 288260), (710, 264306), (735, 255316), (812, 231105), (852, 220255), (868, 216195), (870, 215698), (899, 208740), (930, 201782), (980, 191487), (994, 188790), (1015, 184884), (1065, 176204), (1085, 172956), (1218, 154070), (1302, 144130), (1420, 132153), (1421, 132060), (1470, 127658), (1491, 125860), (1519, 123540), (1740, 107849), (1798, 104370), (1860, 100891), (1988, 94395), (2030, 92442), (2059, 91140), (2130, 88102), (2170, 86478), (2201, 85260), (2436, 77035), (2485, 75516), (2604, 72065), (2697, 69580), (2842, 66030), (2940, 63829), (2982, 62930), (3038, 61770), (3045, 61628), (3255, 57652), (3479, 53940), (3596, 52185), (4060, 46221), (4118, 45570), (4260, 44051), (4263, 44020), (4340, 43239), (4402, 42630), (4495, 41748), (4557, 41180), (4970, 37758), (5394, 34790), (5684, 33015), (5964, 31465), (6076, 30885), (6090, 30814), (6177, 30380), (6293, 29820), (6510, 28826), (6603, 28420), (6958, 26970), (7105, 26412), (7455, 25172), (7595, 24708), (8236, 22785), (8526, 22010), (8804, 21315), (8990, 20874), (9114, 20590), (9940, 18879), (10295, 18228), (10437, 17980), (10788, 17395), (11005, 17052), (12180, 15407), (12354, 15190), (12586, 14910), (13020, 14413), (13206, 14210), (13485, 13916)]