157922370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 447213312

約数和(自身を除く): 289290942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 45, 46, 62, 69, 90, 93, 107, 115, 138, 155, 186, 207, 214, 230, 279, 310, 321, 345, 414, 465, 529, 535, 558, 642, 690, 713, 930, 963, 1035, 1058, 1070, 1395, 1426, 1587, 1605, 1926, 2070, 2139, 2461, 2645, 2790, 3174, 3210, 3317, 3565, 4278, 4761, 4815, 4922, 5290, 6417, 6634, 7130, 7383, 7935, 9522, 9630, 9951, 10695, 12305, 12834, 14766, 15870, 16399, 16585, 19902, 21390, 22149, 23805, 24610, 29853, 32085, 32798, 33170, 36915, 44298, 47610, 49197, 49755, 56603, 59706, 64170, 73830, 76291, 81995, 98394, 99510, 110745, 113206, 147591, 149265, 152582, 163990, 169809, 221490, 228873, 245985, 283015, 295182, 298530, 339618, 381455, 457746, 491970, 509427, 566030, 686619, 737955, 762910, 849045, 1018854, 1144365, 1373238, 1475910, 1698090, 1754693, 2288730, 2547135, 3433095, 3509386, 5094270, 5264079, 6866190, 8773465, 10528158, 15792237, 17546930, 26320395, 31584474, 52640790, 78961185, 157922370]

約数ペア:

[(1, 157922370), (2, 78961185), (3, 52640790), (5, 31584474), (6, 26320395), (9, 17546930), (10, 15792237), (15, 10528158), (18, 8773465), (23, 6866190), (30, 5264079), (31, 5094270), (45, 3509386), (46, 3433095), (62, 2547135), (69, 2288730), (90, 1754693), (93, 1698090), (107, 1475910), (115, 1373238), (138, 1144365), (155, 1018854), (186, 849045), (207, 762910), (214, 737955), (230, 686619), (279, 566030), (310, 509427), (321, 491970), (345, 457746), (414, 381455), (465, 339618), (529, 298530), (535, 295182), (558, 283015), (642, 245985), (690, 228873), (713, 221490), (930, 169809), (963, 163990), (1035, 152582), (1058, 149265), (1070, 147591), (1395, 113206), (1426, 110745), (1587, 99510), (1605, 98394), (1926, 81995), (2070, 76291), (2139, 73830), (2461, 64170), (2645, 59706), (2790, 56603), (3174, 49755), (3210, 49197), (3317, 47610), (3565, 44298), (4278, 36915), (4761, 33170), (4815, 32798), (4922, 32085), (5290, 29853), (6417, 24610), (6634, 23805), (7130, 22149), (7383, 21390), (7935, 19902), (9522, 16585), (9630, 16399), (9951, 15870), (10695, 14766), (12305, 12834)]