90034980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^2$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 288735552

約数和(自身を除く): 198700572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 463, 926, 1389, 1852, 2315, 2778, 3241, 4630, 5556, 6482, 6945, 9260, 9723, 12964, 13890, 16205, 19446, 27780, 32410, 38892, 48615, 64820, 97230, 194460, 214369, 428738, 643107, 857476, 1071845, 1286214, 1500583, 2143690, 2572428, 3001166, 3215535, 4287380, 4501749, 6002332, 6431070, 7502915, 9003498, 12862140, 15005830, 18006996, 22508745, 30011660, 45017490, 90034980]

約数ペア:

[(1, 90034980), (2, 45017490), (3, 30011660), (4, 22508745), (5, 18006996), (6, 15005830), (7, 12862140), (10, 9003498), (12, 7502915), (14, 6431070), (15, 6002332), (20, 4501749), (21, 4287380), (28, 3215535), (30, 3001166), (35, 2572428), (42, 2143690), (60, 1500583), (70, 1286214), (84, 1071845), (105, 857476), (140, 643107), (210, 428738), (420, 214369), (463, 194460), (926, 97230), (1389, 64820), (1852, 48615), (2315, 38892), (2778, 32410), (3241, 27780), (4630, 19446), (5556, 16205), (6482, 13890), (6945, 12964), (9260, 9723)]