163673900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 385704480

約数和(自身を除く): 222030580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 137, 260, 274, 325, 548, 650, 685, 919, 1300, 1370, 1781, 1838, 2740, 3425, 3562, 3676, 4595, 6850, 7124, 8905, 9190, 11947, 13700, 17810, 18380, 22975, 23894, 35620, 44525, 45950, 47788, 59735, 89050, 91900, 119470, 125903, 178100, 238940, 251806, 298675, 503612, 597350, 629515, 1194700, 1259030, 1636739, 2518060, 3147575, 3273478, 6295150, 6546956, 8183695, 12590300, 16367390, 32734780, 40918475, 81836950, 163673900]

約数ペア:

[(1, 163673900), (2, 81836950), (4, 40918475), (5, 32734780), (10, 16367390), (13, 12590300), (20, 8183695), (25, 6546956), (26, 6295150), (50, 3273478), (52, 3147575), (65, 2518060), (100, 1636739), (130, 1259030), (137, 1194700), (260, 629515), (274, 597350), (325, 503612), (548, 298675), (650, 251806), (685, 238940), (919, 178100), (1300, 125903), (1370, 119470), (1781, 91900), (1838, 89050), (2740, 59735), (3425, 47788), (3562, 45950), (3676, 44525), (4595, 35620), (6850, 23894), (7124, 22975), (8905, 18380), (9190, 17810), (11947, 13700)]