26808180

素因数分解:

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

素因数の和:150

約数の個数: 192

約数和(自身を含む): 92897280

約数和(自身を除く): 66089100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 58, 60, 62, 70, 71, 84, 87, 93, 105, 116, 124, 140, 142, 145, 155, 174, 186, 203, 210, 213, 217, 284, 290, 310, 348, 355, 372, 406, 420, 426, 434, 435, 465, 497, 580, 609, 620, 651, 710, 812, 852, 868, 870, 899, 930, 994, 1015, 1065, 1085, 1218, 1302, 1420, 1491, 1740, 1798, 1860, 1988, 2030, 2059, 2130, 2170, 2201, 2436, 2485, 2604, 2697, 2982, 3045, 3255, 3596, 4060, 4118, 4260, 4340, 4402, 4495, 4970, 5394, 5964, 6090, 6177, 6293, 6510, 6603, 7455, 8236, 8804, 8990, 9940, 10295, 10788, 11005, 12180, 12354, 12586, 13020, 13206, 13485, 14413, 14910, 15407, 17980, 18879, 20590, 22010, 24708, 25172, 26412, 26970, 28826, 29820, 30814, 30885, 31465, 33015, 37758, 41180, 43239, 44020, 46221, 53940, 57652, 61628, 61770, 62930, 63829, 66030, 72065, 75516, 77035, 86478, 92442, 94395, 123540, 125860, 127658, 132060, 144130, 154070, 172956, 184884, 188790, 191487, 216195, 231105, 255316, 288260, 308140, 319145, 377580, 382974, 432390, 446803, 462210, 638290, 765948, 864780, 893606, 924420, 957435, 1276580, 1340409, 1787212, 1914870, 2234015, 2680818, 3829740, 4468030, 5361636, 6702045, 8936060, 13404090, 26808180]

約数ペア:

[(1, 26808180), (2, 13404090), (3, 8936060), (4, 6702045), (5, 5361636), (6, 4468030), (7, 3829740), (10, 2680818), (12, 2234015), (14, 1914870), (15, 1787212), (20, 1340409), (21, 1276580), (28, 957435), (29, 924420), (30, 893606), (31, 864780), (35, 765948), (42, 638290), (58, 462210), (60, 446803), (62, 432390), (70, 382974), (71, 377580), (84, 319145), (87, 308140), (93, 288260), (105, 255316), (116, 231105), (124, 216195), (140, 191487), (142, 188790), (145, 184884), (155, 172956), (174, 154070), (186, 144130), (203, 132060), (210, 127658), (213, 125860), (217, 123540), (284, 94395), (290, 92442), (310, 86478), (348, 77035), (355, 75516), (372, 72065), (406, 66030), (420, 63829), (426, 62930), (434, 61770), (435, 61628), (465, 57652), (497, 53940), (580, 46221), (609, 44020), (620, 43239), (651, 41180), (710, 37758), (812, 33015), (852, 31465), (868, 30885), (870, 30814), (899, 29820), (930, 28826), (994, 26970), (1015, 26412), (1065, 25172), (1085, 24708), (1218, 22010), (1302, 20590), (1420, 18879), (1491, 17980), (1740, 15407), (1798, 14910), (1860, 14413), (1988, 13485), (2030, 13206), (2059, 13020), (2130, 12586), (2170, 12354), (2201, 12180), (2436, 11005), (2485, 10788), (2604, 10295), (2697, 9940), (2982, 8990), (3045, 8804), (3255, 8236), (3596, 7455), (4060, 6603), (4118, 6510), (4260, 6293), (4340, 6177), (4402, 6090), (4495, 5964), (4970, 5394)]