128404170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 382233600

約数和(自身を除く): 253829430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 29, 30, 31, 45, 46, 54, 58, 62, 69, 87, 90, 93, 115, 135, 138, 145, 155, 174, 186, 207, 230, 261, 270, 279, 290, 310, 345, 414, 435, 465, 522, 529, 558, 621, 667, 690, 713, 783, 837, 870, 899, 930, 1035, 1058, 1242, 1305, 1334, 1395, 1426, 1566, 1587, 1674, 1798, 2001, 2070, 2139, 2610, 2645, 2697, 2790, 3105, 3174, 3335, 3565, 3915, 4002, 4185, 4278, 4495, 4761, 5290, 5394, 6003, 6210, 6417, 6670, 7130, 7830, 7935, 8091, 8370, 8990, 9522, 10005, 10695, 12006, 12834, 13485, 14283, 15341, 15870, 16182, 16399, 18009, 19251, 20010, 20677, 21390, 23805, 24273, 26970, 28566, 30015, 30682, 32085, 32798, 36018, 38502, 40455, 41354, 46023, 47610, 48546, 49197, 60030, 62031, 64170, 71415, 76705, 80910, 81995, 90045, 92046, 96255, 98394, 103385, 121365, 124062, 138069, 142830, 147591, 153410, 163990, 180090, 186093, 192510, 206770, 230115, 242730, 245985, 276138, 295182, 310155, 372186, 414207, 442773, 460230, 475571, 491970, 558279, 620310, 690345, 737955, 828414, 885546, 930465, 951142, 1116558, 1380690, 1426713, 1475910, 1860930, 2071035, 2213865, 2377855, 2791395, 2853426, 4142070, 4280139, 4427730, 4755710, 5582790, 7133565, 8560278, 12840417, 14267130, 21400695, 25680834, 42801390, 64202085, 128404170]

約数ペア:

[(1, 128404170), (2, 64202085), (3, 42801390), (5, 25680834), (6, 21400695), (9, 14267130), (10, 12840417), (15, 8560278), (18, 7133565), (23, 5582790), (27, 4755710), (29, 4427730), (30, 4280139), (31, 4142070), (45, 2853426), (46, 2791395), (54, 2377855), (58, 2213865), (62, 2071035), (69, 1860930), (87, 1475910), (90, 1426713), (93, 1380690), (115, 1116558), (135, 951142), (138, 930465), (145, 885546), (155, 828414), (174, 737955), (186, 690345), (207, 620310), (230, 558279), (261, 491970), (270, 475571), (279, 460230), (290, 442773), (310, 414207), (345, 372186), (414, 310155), (435, 295182), (465, 276138), (522, 245985), (529, 242730), (558, 230115), (621, 206770), (667, 192510), (690, 186093), (713, 180090), (783, 163990), (837, 153410), (870, 147591), (899, 142830), (930, 138069), (1035, 124062), (1058, 121365), (1242, 103385), (1305, 98394), (1334, 96255), (1395, 92046), (1426, 90045), (1566, 81995), (1587, 80910), (1674, 76705), (1798, 71415), (2001, 64170), (2070, 62031), (2139, 60030), (2610, 49197), (2645, 48546), (2697, 47610), (2790, 46023), (3105, 41354), (3174, 40455), (3335, 38502), (3565, 36018), (3915, 32798), (4002, 32085), (4185, 30682), (4278, 30015), (4495, 28566), (4761, 26970), (5290, 24273), (5394, 23805), (6003, 21390), (6210, 20677), (6417, 20010), (6670, 19251), (7130, 18009), (7830, 16399), (7935, 16182), (8091, 15870), (8370, 15341), (8990, 14283), (9522, 13485), (10005, 12834), (10695, 12006)]