1285353930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{569}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 3656171520

約数和(自身を除く): 2370817590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 347, 434, 465, 569, 651, 694, 930, 1041, 1085, 1138, 1302, 1707, 1735, 2082, 2170, 2429, 2845, 3255, 3414, 3470, 3983, 4858, 5205, 5690, 6510, 7287, 7966, 8535, 10410, 10757, 11949, 12145, 14574, 17070, 17639, 19915, 21514, 23898, 24290, 32271, 35278, 36435, 39830, 52917, 53785, 59745, 64542, 72870, 75299, 88195, 105834, 107570, 119490, 123473, 150598, 161355, 176390, 197443, 225897, 246946, 264585, 322710, 370419, 376495, 394886, 451794, 529170, 592329, 617365, 740838, 752990, 987215, 1129485, 1184658, 1234730, 1382101, 1852095, 1974430, 2258970, 2764202, 2961645, 3704190, 4146303, 5923290, 6120733, 6910505, 8292606, 12241466, 13821010, 18362199, 20731515, 30603665, 36724398, 41463030, 42845131, 61207330, 85690262, 91810995, 128535393, 183621990, 214225655, 257070786, 428451310, 642676965, 1285353930]

約数ペア:

[(1, 1285353930), (2, 642676965), (3, 428451310), (5, 257070786), (6, 214225655), (7, 183621990), (10, 128535393), (14, 91810995), (15, 85690262), (21, 61207330), (30, 42845131), (31, 41463030), (35, 36724398), (42, 30603665), (62, 20731515), (70, 18362199), (93, 13821010), (105, 12241466), (155, 8292606), (186, 6910505), (210, 6120733), (217, 5923290), (310, 4146303), (347, 3704190), (434, 2961645), (465, 2764202), (569, 2258970), (651, 1974430), (694, 1852095), (930, 1382101), (1041, 1234730), (1085, 1184658), (1138, 1129485), (1302, 987215), (1707, 752990), (1735, 740838), (2082, 617365), (2170, 592329), (2429, 529170), (2845, 451794), (3255, 394886), (3414, 376495), (3470, 370419), (3983, 322710), (4858, 264585), (5205, 246946), (5690, 225897), (6510, 197443), (7287, 176390), (7966, 161355), (8535, 150598), (10410, 123473), (10757, 119490), (11949, 107570), (12145, 105834), (14574, 88195), (17070, 75299), (17639, 72870), (19915, 64542), (21514, 59745), (23898, 53785), (24290, 52917), (32271, 39830), (35278, 36435)]