55781700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14303}}^1$

素因数の和:14333

約数の個数: 72

約数和(自身を含む): 173822208

約数和(自身を除く): 118040508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 14303, 28606, 42909, 57212, 71515, 85818, 143030, 171636, 185939, 214545, 286060, 357575, 371878, 429090, 557817, 715150, 743756, 858180, 929695, 1072725, 1115634, 1430300, 1859390, 2145450, 2231268, 2789085, 3718780, 4290900, 4648475, 5578170, 9296950, 11156340, 13945425, 18593900, 27890850, 55781700]

約数ペア:

[(1, 55781700), (2, 27890850), (3, 18593900), (4, 13945425), (5, 11156340), (6, 9296950), (10, 5578170), (12, 4648475), (13, 4290900), (15, 3718780), (20, 2789085), (25, 2231268), (26, 2145450), (30, 1859390), (39, 1430300), (50, 1115634), (52, 1072725), (60, 929695), (65, 858180), (75, 743756), (78, 715150), (100, 557817), (130, 429090), (150, 371878), (156, 357575), (195, 286060), (260, 214545), (300, 185939), (325, 171636), (390, 143030), (650, 85818), (780, 71515), (975, 57212), (1300, 42909), (1950, 28606), (3900, 14303)]