42254910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 116251200

約数和(自身を除く): 73996290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 137, 138, 149, 207, 230, 274, 298, 345, 411, 414, 447, 685, 690, 745, 822, 894, 1035, 1233, 1341, 1370, 1490, 2055, 2070, 2235, 2466, 2682, 3151, 3427, 4110, 4470, 6165, 6302, 6705, 6854, 9453, 10281, 12330, 13410, 15755, 17135, 18906, 20413, 20562, 28359, 30843, 31510, 34270, 40826, 47265, 51405, 56718, 61239, 61686, 94530, 102065, 102810, 122478, 141795, 154215, 183717, 204130, 283590, 306195, 308430, 367434, 469499, 612390, 918585, 938998, 1408497, 1837170, 2347495, 2816994, 4225491, 4694990, 7042485, 8450982, 14084970, 21127455, 42254910]

約数ペア:

[(1, 42254910), (2, 21127455), (3, 14084970), (5, 8450982), (6, 7042485), (9, 4694990), (10, 4225491), (15, 2816994), (18, 2347495), (23, 1837170), (30, 1408497), (45, 938998), (46, 918585), (69, 612390), (90, 469499), (115, 367434), (137, 308430), (138, 306195), (149, 283590), (207, 204130), (230, 183717), (274, 154215), (298, 141795), (345, 122478), (411, 102810), (414, 102065), (447, 94530), (685, 61686), (690, 61239), (745, 56718), (822, 51405), (894, 47265), (1035, 40826), (1233, 34270), (1341, 31510), (1370, 30843), (1490, 28359), (2055, 20562), (2070, 20413), (2235, 18906), (2466, 17135), (2682, 15755), (3151, 13410), (3427, 12330), (4110, 10281), (4470, 9453), (6165, 6854), (6302, 6705)]