140925420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 449100288

約数和(自身を除く): 308174868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 162, 180, 214, 243, 270, 271, 321, 324, 405, 428, 486, 535, 540, 542, 642, 810, 813, 963, 972, 1070, 1084, 1215, 1284, 1355, 1605, 1620, 1626, 1926, 2140, 2430, 2439, 2710, 2889, 3210, 3252, 3852, 4065, 4815, 4860, 4878, 5420, 5778, 6420, 7317, 8130, 8667, 9630, 9756, 11556, 12195, 14445, 14634, 16260, 17334, 19260, 21951, 24390, 26001, 28890, 28997, 29268, 34668, 36585, 43335, 43902, 48780, 52002, 57780, 57994, 65853, 73170, 86670, 86991, 87804, 104004, 109755, 115988, 130005, 131706, 144985, 146340, 173340, 173982, 219510, 260010, 260973, 263412, 289970, 329265, 347964, 434955, 439020, 520020, 521946, 579940, 658530, 782919, 869910, 1043892, 1304865, 1317060, 1565838, 1739820, 2348757, 2609730, 3131676, 3914595, 4697514, 5219460, 7046271, 7829190, 9395028, 11743785, 14092542, 15658380, 23487570, 28185084, 35231355, 46975140, 70462710, 140925420]

約数ペア:

[(1, 140925420), (2, 70462710), (3, 46975140), (4, 35231355), (5, 28185084), (6, 23487570), (9, 15658380), (10, 14092542), (12, 11743785), (15, 9395028), (18, 7829190), (20, 7046271), (27, 5219460), (30, 4697514), (36, 3914595), (45, 3131676), (54, 2609730), (60, 2348757), (81, 1739820), (90, 1565838), (107, 1317060), (108, 1304865), (135, 1043892), (162, 869910), (180, 782919), (214, 658530), (243, 579940), (270, 521946), (271, 520020), (321, 439020), (324, 434955), (405, 347964), (428, 329265), (486, 289970), (535, 263412), (540, 260973), (542, 260010), (642, 219510), (810, 173982), (813, 173340), (963, 146340), (972, 144985), (1070, 131706), (1084, 130005), (1215, 115988), (1284, 109755), (1355, 104004), (1605, 87804), (1620, 86991), (1626, 86670), (1926, 73170), (2140, 65853), (2430, 57994), (2439, 57780), (2710, 52002), (2889, 48780), (3210, 43902), (3252, 43335), (3852, 36585), (4065, 34668), (4815, 29268), (4860, 28997), (4878, 28890), (5420, 26001), (5778, 24390), (6420, 21951), (7317, 19260), (8130, 17334), (8667, 16260), (9630, 14634), (9756, 14445), (11556, 12195)]