172931340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 505842624

約数和(自身を除く): 332911284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 222, 244, 305, 366, 370, 444, 555, 610, 732, 740, 915, 1110, 1220, 1277, 1830, 2220, 2257, 2554, 3660, 3831, 4514, 5108, 6385, 6771, 7662, 9028, 11285, 12770, 13542, 15324, 19155, 22570, 25540, 27084, 33855, 38310, 45140, 47249, 67710, 76620, 77897, 94498, 135420, 141747, 155794, 188996, 233691, 236245, 283494, 311588, 389485, 467382, 472490, 566988, 708735, 778970, 934764, 944980, 1168455, 1417470, 1557940, 2336910, 2834940, 2882189, 4673820, 5764378, 8646567, 11528756, 14410945, 17293134, 28821890, 34586268, 43232835, 57643780, 86465670, 172931340]

約数ペア:

[(1, 172931340), (2, 86465670), (3, 57643780), (4, 43232835), (5, 34586268), (6, 28821890), (10, 17293134), (12, 14410945), (15, 11528756), (20, 8646567), (30, 5764378), (37, 4673820), (60, 2882189), (61, 2834940), (74, 2336910), (111, 1557940), (122, 1417470), (148, 1168455), (183, 944980), (185, 934764), (222, 778970), (244, 708735), (305, 566988), (366, 472490), (370, 467382), (444, 389485), (555, 311588), (610, 283494), (732, 236245), (740, 233691), (915, 188996), (1110, 155794), (1220, 141747), (1277, 135420), (1830, 94498), (2220, 77897), (2257, 76620), (2554, 67710), (3660, 47249), (3831, 45140), (4514, 38310), (5108, 33855), (6385, 27084), (6771, 25540), (7662, 22570), (9028, 19155), (11285, 15324), (12770, 13542)]