13149780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 42577920

約数和(自身を除く): 29428140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 239, 262, 393, 420, 478, 524, 655, 717, 786, 917, 956, 1195, 1310, 1434, 1572, 1673, 1834, 1965, 2390, 2620, 2751, 2868, 3346, 3585, 3668, 3930, 4585, 4780, 5019, 5502, 6692, 7170, 7860, 8365, 9170, 10038, 11004, 13755, 14340, 16730, 18340, 20076, 25095, 27510, 31309, 33460, 50190, 55020, 62618, 93927, 100380, 125236, 156545, 187854, 219163, 313090, 375708, 438326, 469635, 626180, 657489, 876652, 939270, 1095815, 1314978, 1878540, 2191630, 2629956, 3287445, 4383260, 6574890, 13149780]

約数ペア:

[(1, 13149780), (2, 6574890), (3, 4383260), (4, 3287445), (5, 2629956), (6, 2191630), (7, 1878540), (10, 1314978), (12, 1095815), (14, 939270), (15, 876652), (20, 657489), (21, 626180), (28, 469635), (30, 438326), (35, 375708), (42, 313090), (60, 219163), (70, 187854), (84, 156545), (105, 125236), (131, 100380), (140, 93927), (210, 62618), (239, 55020), (262, 50190), (393, 33460), (420, 31309), (478, 27510), (524, 25095), (655, 20076), (717, 18340), (786, 16730), (917, 14340), (956, 13755), (1195, 11004), (1310, 10038), (1434, 9170), (1572, 8365), (1673, 7860), (1834, 7170), (1965, 6692), (2390, 5502), (2620, 5019), (2751, 4780), (2868, 4585), (3346, 3930), (3585, 3668)]