40936140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 144825408

約数和(自身を除く): 103889268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 613, 630, 636, 742, 795, 954, 1060, 1113, 1226, 1260, 1484, 1590, 1839, 1855, 1908, 2226, 2385, 2452, 3065, 3180, 3339, 3678, 3710, 4291, 4452, 4770, 5517, 5565, 6130, 6678, 7356, 7420, 8582, 9195, 9540, 11034, 11130, 12260, 12873, 13356, 16695, 17164, 18390, 21455, 22068, 22260, 25746, 27585, 32489, 33390, 36780, 38619, 42910, 51492, 55170, 64365, 64978, 66780, 77238, 85820, 97467, 110340, 128730, 129956, 154476, 162445, 193095, 194934, 227423, 257460, 292401, 324890, 386190, 389868, 454846, 487335, 584802, 649780, 682269, 772380, 909692, 974670, 1137115, 1169604, 1364538, 1462005, 1949340, 2046807, 2274230, 2729076, 2924010, 3411345, 4093614, 4548460, 5848020, 6822690, 8187228, 10234035, 13645380, 20468070, 40936140]

約数ペア:

[(1, 40936140), (2, 20468070), (3, 13645380), (4, 10234035), (5, 8187228), (6, 6822690), (7, 5848020), (9, 4548460), (10, 4093614), (12, 3411345), (14, 2924010), (15, 2729076), (18, 2274230), (20, 2046807), (21, 1949340), (28, 1462005), (30, 1364538), (35, 1169604), (36, 1137115), (42, 974670), (45, 909692), (53, 772380), (60, 682269), (63, 649780), (70, 584802), (84, 487335), (90, 454846), (105, 389868), (106, 386190), (126, 324890), (140, 292401), (159, 257460), (180, 227423), (210, 194934), (212, 193095), (252, 162445), (265, 154476), (315, 129956), (318, 128730), (371, 110340), (420, 97467), (477, 85820), (530, 77238), (613, 66780), (630, 64978), (636, 64365), (742, 55170), (795, 51492), (954, 42910), (1060, 38619), (1113, 36780), (1226, 33390), (1260, 32489), (1484, 27585), (1590, 25746), (1839, 22260), (1855, 22068), (1908, 21455), (2226, 18390), (2385, 17164), (2452, 16695), (3065, 13356), (3180, 12873), (3339, 12260), (3678, 11130), (3710, 11034), (4291, 9540), (4452, 9195), (4770, 8582), (5517, 7420), (5565, 7356), (6130, 6678)]