262805340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32933}}^1$

素因数の和:32971

約数の個数: 96

約数和(自身を含む): 885265920

約数和(自身を除く): 622460580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 32933, 65866, 98799, 131732, 164665, 197598, 230531, 329330, 395196, 461062, 493995, 625727, 658660, 691593, 922124, 987990, 1152655, 1251454, 1383186, 1877181, 1975980, 2305310, 2502908, 2766372, 3128635, 3457965, 3754362, 4380089, 4610620, 6257270, 6915930, 7508724, 8760178, 9385905, 12514540, 13140267, 13831860, 17520356, 18771810, 21900445, 26280534, 37543620, 43800890, 52561068, 65701335, 87601780, 131402670, 262805340]

約数ペア:

[(1, 262805340), (2, 131402670), (3, 87601780), (4, 65701335), (5, 52561068), (6, 43800890), (7, 37543620), (10, 26280534), (12, 21900445), (14, 18771810), (15, 17520356), (19, 13831860), (20, 13140267), (21, 12514540), (28, 9385905), (30, 8760178), (35, 7508724), (38, 6915930), (42, 6257270), (57, 4610620), (60, 4380089), (70, 3754362), (76, 3457965), (84, 3128635), (95, 2766372), (105, 2502908), (114, 2305310), (133, 1975980), (140, 1877181), (190, 1383186), (210, 1251454), (228, 1152655), (266, 987990), (285, 922124), (380, 691593), (399, 658660), (420, 625727), (532, 493995), (570, 461062), (665, 395196), (798, 329330), (1140, 230531), (1330, 197598), (1596, 164665), (1995, 131732), (2660, 98799), (3990, 65866), (7980, 32933)]