90330940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 236275200

約数和(自身を除く): 145944260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1171, 1330, 2030, 2204, 2342, 2660, 2755, 3857, 4060, 4684, 5510, 5855, 7714, 8197, 11020, 11710, 15428, 16394, 19285, 22249, 23420, 32788, 33959, 38570, 40985, 44498, 67918, 77140, 81970, 88996, 111245, 135836, 155743, 163940, 169795, 222490, 237713, 311486, 339590, 444980, 475426, 622972, 645221, 679180, 778715, 950852, 1188565, 1290442, 1557430, 2377130, 2580884, 3114860, 3226105, 4516547, 4754260, 6452210, 9033094, 12904420, 18066188, 22582735, 45165470, 90330940]

約数ペア:

[(1, 90330940), (2, 45165470), (4, 22582735), (5, 18066188), (7, 12904420), (10, 9033094), (14, 6452210), (19, 4754260), (20, 4516547), (28, 3226105), (29, 3114860), (35, 2580884), (38, 2377130), (58, 1557430), (70, 1290442), (76, 1188565), (95, 950852), (116, 778715), (133, 679180), (140, 645221), (145, 622972), (190, 475426), (203, 444980), (266, 339590), (290, 311486), (380, 237713), (406, 222490), (532, 169795), (551, 163940), (580, 155743), (665, 135836), (812, 111245), (1015, 88996), (1102, 81970), (1171, 77140), (1330, 67918), (2030, 44498), (2204, 40985), (2342, 38570), (2660, 33959), (2755, 32788), (3857, 23420), (4060, 22249), (4684, 19285), (5510, 16394), (5855, 15428), (7714, 11710), (8197, 11020)]