122947860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 441262080

約数和(自身を除く): 318314220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 49, 57, 60, 62, 70, 71, 76, 84, 93, 95, 98, 105, 114, 124, 133, 140, 142, 147, 155, 186, 190, 196, 210, 213, 217, 228, 245, 266, 284, 285, 294, 310, 355, 372, 380, 399, 420, 426, 434, 465, 490, 497, 532, 570, 588, 589, 620, 651, 665, 710, 735, 798, 852, 868, 930, 931, 980, 994, 1065, 1085, 1140, 1178, 1302, 1330, 1349, 1420, 1470, 1491, 1519, 1596, 1767, 1860, 1862, 1988, 1995, 2130, 2170, 2201, 2356, 2485, 2604, 2660, 2698, 2793, 2940, 2945, 2982, 3038, 3255, 3479, 3534, 3724, 3990, 4047, 4123, 4260, 4340, 4402, 4557, 4655, 4970, 5396, 5586, 5890, 5964, 6076, 6510, 6603, 6745, 6958, 7068, 7455, 7595, 7980, 8094, 8246, 8804, 8835, 9114, 9310, 9443, 9940, 10437, 11005, 11172, 11780, 12369, 13020, 13206, 13490, 13916, 13965, 14910, 15190, 15407, 16188, 16492, 17395, 17670, 18228, 18620, 18886, 20235, 20615, 20874, 22010, 22785, 24738, 26412, 26980, 27930, 28329, 28861, 29820, 30380, 30814, 33015, 34790, 35340, 37772, 40470, 41230, 41748, 41819, 44020, 45570, 46221, 47215, 49476, 52185, 55860, 56658, 57722, 61628, 61845, 66030, 66101, 69580, 77035, 80940, 82460, 83638, 86583, 91140, 92442, 94430, 104370, 107849, 113316, 115444, 123690, 125457, 132060, 132202, 141645, 144305, 154070, 167276, 173166, 184884, 188860, 198303, 208740, 209095, 215698, 231105, 247380, 250914, 264404, 283290, 288610, 292733, 308140, 323547, 330505, 346332, 396606, 418190, 431396, 432915, 462210, 501828, 539245, 566580, 577220, 585466, 627285, 647094, 661010, 793212, 836380, 865830, 878199, 924420, 991515, 1078490, 1170932, 1254570, 1294188, 1322020, 1463665, 1617735, 1731660, 1756398, 1983030, 2049131, 2156980, 2509140, 2927330, 3235470, 3512796, 3966060, 4098262, 4390995, 5854660, 6147393, 6470940, 8196524, 8781990, 10245655, 12294786, 17563980, 20491310, 24589572, 30736965, 40982620, 61473930, 122947860]

約数ペア:

[(1, 122947860), (2, 61473930), (3, 40982620), (4, 30736965), (5, 24589572), (6, 20491310), (7, 17563980), (10, 12294786), (12, 10245655), (14, 8781990), (15, 8196524), (19, 6470940), (20, 6147393), (21, 5854660), (28, 4390995), (30, 4098262), (31, 3966060), (35, 3512796), (38, 3235470), (42, 2927330), (49, 2509140), (57, 2156980), (60, 2049131), (62, 1983030), (70, 1756398), (71, 1731660), (76, 1617735), (84, 1463665), (93, 1322020), (95, 1294188), (98, 1254570), (105, 1170932), (114, 1078490), (124, 991515), (133, 924420), (140, 878199), (142, 865830), (147, 836380), (155, 793212), (186, 661010), (190, 647094), (196, 627285), (210, 585466), (213, 577220), (217, 566580), (228, 539245), (245, 501828), (266, 462210), (284, 432915), (285, 431396), (294, 418190), (310, 396606), (355, 346332), (372, 330505), (380, 323547), (399, 308140), (420, 292733), (426, 288610), (434, 283290), (465, 264404), (490, 250914), (497, 247380), (532, 231105), (570, 215698), (588, 209095), (589, 208740), (620, 198303), (651, 188860), (665, 184884), (710, 173166), (735, 167276), (798, 154070), (852, 144305), (868, 141645), (930, 132202), (931, 132060), (980, 125457), (994, 123690), (1065, 115444), (1085, 113316), (1140, 107849), (1178, 104370), (1302, 94430), (1330, 92442), (1349, 91140), (1420, 86583), (1470, 83638), (1491, 82460), (1519, 80940), (1596, 77035), (1767, 69580), (1860, 66101), (1862, 66030), (1988, 61845), (1995, 61628), (2130, 57722), (2170, 56658), (2201, 55860), (2356, 52185), (2485, 49476), (2604, 47215), (2660, 46221), (2698, 45570), (2793, 44020), (2940, 41819), (2945, 41748), (2982, 41230), (3038, 40470), (3255, 37772), (3479, 35340), (3534, 34790), (3724, 33015), (3990, 30814), (4047, 30380), (4123, 29820), (4260, 28861), (4340, 28329), (4402, 27930), (4557, 26980), (4655, 26412), (4970, 24738), (5396, 22785), (5586, 22010), (5890, 20874), (5964, 20615), (6076, 20235), (6510, 18886), (6603, 18620), (6745, 18228), (6958, 17670), (7068, 17395), (7455, 16492), (7595, 16188), (7980, 15407), (8094, 15190), (8246, 14910), (8804, 13965), (8835, 13916), (9114, 13490), (9310, 13206), (9443, 13020), (9940, 12369), (10437, 11780), (11005, 11172)]