290418930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 792215424

約数和(自身を除く): 501796494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 307, 345, 414, 457, 614, 690, 914, 921, 1035, 1371, 1535, 1842, 2070, 2285, 2742, 2763, 3070, 4113, 4570, 4605, 5526, 6855, 7061, 8226, 9210, 10511, 13710, 13815, 14122, 20565, 21022, 21183, 27630, 31533, 35305, 41130, 42366, 52555, 63066, 63549, 70610, 94599, 105110, 105915, 127098, 140299, 157665, 189198, 211830, 280598, 315330, 317745, 420897, 472995, 635490, 701495, 841794, 945990, 1262691, 1402990, 2104485, 2525382, 3226877, 4208970, 6313455, 6453754, 9680631, 12626910, 16134385, 19361262, 29041893, 32268770, 48403155, 58083786, 96806310, 145209465, 290418930]

約数ペア:

[(1, 290418930), (2, 145209465), (3, 96806310), (5, 58083786), (6, 48403155), (9, 32268770), (10, 29041893), (15, 19361262), (18, 16134385), (23, 12626910), (30, 9680631), (45, 6453754), (46, 6313455), (69, 4208970), (90, 3226877), (115, 2525382), (138, 2104485), (207, 1402990), (230, 1262691), (307, 945990), (345, 841794), (414, 701495), (457, 635490), (614, 472995), (690, 420897), (914, 317745), (921, 315330), (1035, 280598), (1371, 211830), (1535, 189198), (1842, 157665), (2070, 140299), (2285, 127098), (2742, 105915), (2763, 105110), (3070, 94599), (4113, 70610), (4570, 63549), (4605, 63066), (5526, 52555), (6855, 42366), (7061, 41130), (8226, 35305), (9210, 31533), (10511, 27630), (13710, 21183), (13815, 21022), (14122, 20565)]