7437690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 21608640

約数和(自身を除く): 14170950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 163, 169, 195, 234, 270, 326, 338, 351, 390, 489, 507, 585, 702, 815, 845, 978, 1014, 1170, 1467, 1521, 1630, 1690, 1755, 2119, 2445, 2535, 2934, 3042, 3510, 4238, 4401, 4563, 4890, 5070, 6357, 7335, 7605, 8802, 9126, 10595, 12714, 14670, 15210, 19071, 21190, 22005, 22815, 27547, 31785, 38142, 44010, 45630, 55094, 57213, 63570, 82641, 95355, 114426, 137735, 165282, 190710, 247923, 275470, 286065, 413205, 495846, 572130, 743769, 826410, 1239615, 1487538, 2479230, 3718845, 7437690]

約数ペア:

[(1, 7437690), (2, 3718845), (3, 2479230), (5, 1487538), (6, 1239615), (9, 826410), (10, 743769), (13, 572130), (15, 495846), (18, 413205), (26, 286065), (27, 275470), (30, 247923), (39, 190710), (45, 165282), (54, 137735), (65, 114426), (78, 95355), (90, 82641), (117, 63570), (130, 57213), (135, 55094), (163, 45630), (169, 44010), (195, 38142), (234, 31785), (270, 27547), (326, 22815), (338, 22005), (351, 21190), (390, 19071), (489, 15210), (507, 14670), (585, 12714), (702, 10595), (815, 9126), (845, 8802), (978, 7605), (1014, 7335), (1170, 6357), (1467, 5070), (1521, 4890), (1630, 4563), (1690, 4401), (1755, 4238), (2119, 3510), (2445, 3042), (2535, 2934)]