31970820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 103154688

約数和(自身を除く): 71183868

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, 163, 210, 326, 420, 467, 489, 652, 815, 934, 978, 1141, 1401, 1630, 1868, 1956, 2282, 2335, 2445, 2802, 3260, 3269, 3423, 4564, 4670, 4890, 5604, 5705, 6538, 6846, 7005, 9340, 9780, 9807, 11410, 13076, 13692, 14010, 16345, 17115, 19614, 22820, 28020, 32690, 34230, 39228, 49035, 65380, 68460, 76121, 98070, 152242, 196140, 228363, 304484, 380605, 456726, 532847, 761210, 913452, 1065694, 1141815, 1522420, 1598541, 2131388, 2283630, 2664235, 3197082, 4567260, 5328470, 6394164, 7992705, 10656940, 15985410, 31970820]

約数ペア:

[(1, 31970820), (2, 15985410), (3, 10656940), (4, 7992705), (5, 6394164), (6, 5328470), (7, 4567260), (10, 3197082), (12, 2664235), (14, 2283630), (15, 2131388), (20, 1598541), (21, 1522420), (28, 1141815), (30, 1065694), (35, 913452), (42, 761210), (60, 532847), (70, 456726), (84, 380605), (105, 304484), (140, 228363), (163, 196140), (210, 152242), (326, 98070), (420, 76121), (467, 68460), (489, 65380), (652, 49035), (815, 39228), (934, 34230), (978, 32690), (1141, 28020), (1401, 22820), (1630, 19614), (1868, 17115), (1956, 16345), (2282, 14010), (2335, 13692), (2445, 13076), (2802, 11410), (3260, 9807), (3269, 9780), (3423, 9340), (4564, 7005), (4670, 6846), (4890, 6538), (5604, 5705)]