291239502090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1\times {\mathrm{3251}}^1$

素因数の和:3896

約数の個数: 128

約数和(自身を含む): 722094476544

約数和(自身を除く): 430854974454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 173, 205, 246, 346, 410, 421, 519, 615, 842, 865, 1038, 1230, 1263, 1730, 2105, 2526, 2595, 3251, 4210, 5190, 6315, 6502, 7093, 9753, 12630, 14186, 16255, 17261, 19506, 21279, 32510, 34522, 35465, 42558, 48765, 51783, 70930, 72833, 86305, 97530, 103566, 106395, 133291, 145666, 172610, 212790, 218499, 258915, 266582, 364165, 399873, 436998, 517830, 562423, 666455, 728330, 799746, 1092495, 1124846, 1332910, 1368671, 1687269, 1999365, 2184990, 2737342, 2812115, 2986153, 3374538, 3998730, 4106013, 5624230, 5972306, 6843355, 8212026, 8436345, 8958459, 13686710, 14930765, 16872690, 17916918, 20530065, 23059343, 29861530, 41060130, 44792295, 46118686, 56115511, 69178029, 89584590, 112231022, 115296715, 138356058, 168346533, 230593430, 236780083, 280577555, 336693066, 345890145, 473560166, 561155110, 691780290, 710340249, 841732665, 1183900415, 1420680498, 1683465330, 2367800830, 3551701245, 7103402490, 9707983403, 19415966806, 29123950209, 48539917015, 58247900418, 97079834030, 145619751045, 291239502090]

約数ペア:

[(1, 291239502090), (2, 145619751045), (3, 97079834030), (5, 58247900418), (6, 48539917015), (10, 29123950209), (15, 19415966806), (30, 9707983403), (41, 7103402490), (82, 3551701245), (123, 2367800830), (173, 1683465330), (205, 1420680498), (246, 1183900415), (346, 841732665), (410, 710340249), (421, 691780290), (519, 561155110), (615, 473560166), (842, 345890145), (865, 336693066), (1038, 280577555), (1230, 236780083), (1263, 230593430), (1730, 168346533), (2105, 138356058), (2526, 115296715), (2595, 112231022), (3251, 89584590), (4210, 69178029), (5190, 56115511), (6315, 46118686), (6502, 44792295), (7093, 41060130), (9753, 29861530), (12630, 23059343), (14186, 20530065), (16255, 17916918), (17261, 16872690), (19506, 14930765), (21279, 13686710), (32510, 8958459), (34522, 8436345), (35465, 8212026), (42558, 6843355), (48765, 5972306), (51783, 5624230), (70930, 4106013), (72833, 3998730), (86305, 3374538), (97530, 2986153), (103566, 2812115), (106395, 2737342), (133291, 2184990), (145666, 1999365), (172610, 1687269), (212790, 1368671), (218499, 1332910), (258915, 1124846), (266582, 1092495), (364165, 799746), (399873, 728330), (436998, 666455), (517830, 562423)]