15253420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 43323840

約数和(自身を除く): 28070420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 29, 34, 35, 52, 58, 65, 68, 70, 85, 91, 116, 119, 130, 140, 145, 170, 182, 203, 221, 238, 260, 289, 290, 340, 364, 377, 406, 442, 455, 476, 493, 578, 580, 595, 754, 812, 884, 910, 986, 1015, 1105, 1156, 1190, 1445, 1508, 1547, 1820, 1885, 1972, 2023, 2030, 2210, 2380, 2465, 2639, 2890, 3094, 3451, 3757, 3770, 4046, 4060, 4420, 4930, 5278, 5780, 6188, 6409, 6902, 7514, 7540, 7735, 8092, 8381, 9860, 10115, 10556, 12818, 13195, 13804, 15028, 15470, 16762, 17255, 18785, 20230, 25636, 26299, 26390, 30940, 32045, 33524, 34510, 37570, 40460, 41905, 44863, 52598, 52780, 58667, 64090, 69020, 75140, 83810, 89726, 105196, 108953, 117334, 128180, 131495, 167620, 179452, 217906, 224315, 234668, 262990, 293335, 435812, 448630, 525980, 544765, 586670, 762671, 897260, 1089530, 1173340, 1525342, 2179060, 3050684, 3813355, 7626710, 15253420]

約数ペア:

[(1, 15253420), (2, 7626710), (4, 3813355), (5, 3050684), (7, 2179060), (10, 1525342), (13, 1173340), (14, 1089530), (17, 897260), (20, 762671), (26, 586670), (28, 544765), (29, 525980), (34, 448630), (35, 435812), (52, 293335), (58, 262990), (65, 234668), (68, 224315), (70, 217906), (85, 179452), (91, 167620), (116, 131495), (119, 128180), (130, 117334), (140, 108953), (145, 105196), (170, 89726), (182, 83810), (203, 75140), (221, 69020), (238, 64090), (260, 58667), (289, 52780), (290, 52598), (340, 44863), (364, 41905), (377, 40460), (406, 37570), (442, 34510), (455, 33524), (476, 32045), (493, 30940), (578, 26390), (580, 26299), (595, 25636), (754, 20230), (812, 18785), (884, 17255), (910, 16762), (986, 15470), (1015, 15028), (1105, 13804), (1156, 13195), (1190, 12818), (1445, 10556), (1508, 10115), (1547, 9860), (1820, 8381), (1885, 8092), (1972, 7735), (2023, 7540), (2030, 7514), (2210, 6902), (2380, 6409), (2465, 6188), (2639, 5780), (2890, 5278), (3094, 4930), (3451, 4420), (3757, 4060), (3770, 4046)]