31419990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1014

約数の個数: 96

約数和(自身を含む): 95224896

約数和(自身を除く): 63804906

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 53, 63, 70, 90, 105, 106, 126, 159, 210, 265, 315, 318, 371, 477, 530, 630, 742, 795, 941, 954, 1113, 1590, 1855, 1882, 2226, 2385, 2823, 3339, 3710, 4705, 4770, 5565, 5646, 6587, 6678, 8469, 9410, 11130, 13174, 14115, 16695, 16938, 19761, 28230, 32935, 33390, 39522, 42345, 49873, 59283, 65870, 84690, 98805, 99746, 118566, 149619, 197610, 249365, 296415, 299238, 349111, 448857, 498730, 592830, 698222, 748095, 897714, 1047333, 1496190, 1745555, 2094666, 2244285, 3141999, 3491110, 4488570, 5236665, 6283998, 10473330, 15709995, 31419990]

約数ペア:

[(1, 31419990), (2, 15709995), (3, 10473330), (5, 6283998), (6, 5236665), (7, 4488570), (9, 3491110), (10, 3141999), (14, 2244285), (15, 2094666), (18, 1745555), (21, 1496190), (30, 1047333), (35, 897714), (42, 748095), (45, 698222), (53, 592830), (63, 498730), (70, 448857), (90, 349111), (105, 299238), (106, 296415), (126, 249365), (159, 197610), (210, 149619), (265, 118566), (315, 99746), (318, 98805), (371, 84690), (477, 65870), (530, 59283), (630, 49873), (742, 42345), (795, 39522), (941, 33390), (954, 32935), (1113, 28230), (1590, 19761), (1855, 16938), (1882, 16695), (2226, 14115), (2385, 13174), (2823, 11130), (3339, 9410), (3710, 8469), (4705, 6678), (4770, 6587), (5565, 5646)]