157511900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 443304960

約数和(自身を除く): 285793060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 182, 190, 247, 260, 266, 325, 350, 364, 380, 455, 475, 494, 532, 650, 665, 700, 910, 911, 950, 988, 1235, 1300, 1330, 1729, 1820, 1822, 1900, 2275, 2470, 2660, 3325, 3458, 3644, 4550, 4555, 4940, 6175, 6377, 6650, 6916, 8645, 9100, 9110, 11843, 12350, 12754, 13300, 17290, 17309, 18220, 22775, 23686, 24700, 25508, 31885, 34580, 34618, 43225, 45550, 47372, 59215, 63770, 69236, 82901, 86450, 86545, 91100, 118430, 121163, 127540, 159425, 165802, 172900, 173090, 225017, 236860, 242326, 296075, 318850, 331604, 346180, 414505, 432725, 450034, 484652, 592150, 605815, 637700, 829010, 865450, 900068, 1125085, 1184300, 1211630, 1575119, 1658020, 1730900, 2072525, 2250170, 2423260, 3029075, 3150238, 4145050, 4500340, 5625425, 6058150, 6300476, 7875595, 8290100, 11250850, 12116300, 15751190, 22501700, 31502380, 39377975, 78755950, 157511900]

約数ペア:

[(1, 157511900), (2, 78755950), (4, 39377975), (5, 31502380), (7, 22501700), (10, 15751190), (13, 12116300), (14, 11250850), (19, 8290100), (20, 7875595), (25, 6300476), (26, 6058150), (28, 5625425), (35, 4500340), (38, 4145050), (50, 3150238), (52, 3029075), (65, 2423260), (70, 2250170), (76, 2072525), (91, 1730900), (95, 1658020), (100, 1575119), (130, 1211630), (133, 1184300), (140, 1125085), (175, 900068), (182, 865450), (190, 829010), (247, 637700), (260, 605815), (266, 592150), (325, 484652), (350, 450034), (364, 432725), (380, 414505), (455, 346180), (475, 331604), (494, 318850), (532, 296075), (650, 242326), (665, 236860), (700, 225017), (910, 173090), (911, 172900), (950, 165802), (988, 159425), (1235, 127540), (1300, 121163), (1330, 118430), (1729, 91100), (1820, 86545), (1822, 86450), (1900, 82901), (2275, 69236), (2470, 63770), (2660, 59215), (3325, 47372), (3458, 45550), (3644, 43225), (4550, 34618), (4555, 34580), (4940, 31885), (6175, 25508), (6377, 24700), (6650, 23686), (6916, 22775), (8645, 18220), (9100, 17309), (9110, 17290), (11843, 13300), (12350, 12754)]