53195380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 143410176

約数和(自身を除く): 90214796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 49, 62, 68, 70, 85, 98, 103, 119, 124, 140, 155, 170, 196, 206, 217, 238, 245, 310, 340, 412, 434, 476, 490, 515, 527, 595, 620, 721, 833, 868, 980, 1030, 1054, 1085, 1190, 1442, 1519, 1666, 1751, 2060, 2108, 2170, 2380, 2635, 2884, 3038, 3193, 3332, 3502, 3605, 3689, 4165, 4340, 5047, 5270, 6076, 6386, 7004, 7210, 7378, 7595, 8330, 8755, 10094, 10540, 12257, 12772, 14420, 14756, 15190, 15965, 16660, 17510, 18445, 20188, 22351, 24514, 25235, 25823, 30380, 31930, 35020, 36890, 44702, 49028, 50470, 51646, 54281, 61285, 63860, 73780, 85799, 89404, 100940, 103292, 108562, 111755, 122570, 129115, 156457, 171598, 217124, 223510, 245140, 258230, 271405, 312914, 343196, 379967, 428995, 447020, 516460, 542810, 625828, 759934, 782285, 857990, 1085620, 1519868, 1564570, 1715980, 1899835, 2659769, 3129140, 3799670, 5319538, 7599340, 10639076, 13298845, 26597690, 53195380]

約数ペア:

[(1, 53195380), (2, 26597690), (4, 13298845), (5, 10639076), (7, 7599340), (10, 5319538), (14, 3799670), (17, 3129140), (20, 2659769), (28, 1899835), (31, 1715980), (34, 1564570), (35, 1519868), (49, 1085620), (62, 857990), (68, 782285), (70, 759934), (85, 625828), (98, 542810), (103, 516460), (119, 447020), (124, 428995), (140, 379967), (155, 343196), (170, 312914), (196, 271405), (206, 258230), (217, 245140), (238, 223510), (245, 217124), (310, 171598), (340, 156457), (412, 129115), (434, 122570), (476, 111755), (490, 108562), (515, 103292), (527, 100940), (595, 89404), (620, 85799), (721, 73780), (833, 63860), (868, 61285), (980, 54281), (1030, 51646), (1054, 50470), (1085, 49028), (1190, 44702), (1442, 36890), (1519, 35020), (1666, 31930), (1751, 30380), (2060, 25823), (2108, 25235), (2170, 24514), (2380, 22351), (2635, 20188), (2884, 18445), (3038, 17510), (3193, 16660), (3332, 15965), (3502, 15190), (3605, 14756), (3689, 14420), (4165, 12772), (4340, 12257), (5047, 10540), (5270, 10094), (6076, 8755), (6386, 8330), (7004, 7595), (7210, 7378)]