131156100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2470

約数の個数: 108

約数和(自身を含む): 418015780

約数和(自身を除く): 286859680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 244, 300, 305, 366, 450, 549, 610, 732, 900, 915, 1098, 1220, 1525, 1830, 2196, 2389, 2745, 3050, 3660, 4575, 4778, 5490, 6100, 7167, 9150, 9556, 10980, 11945, 13725, 14334, 18300, 21501, 23890, 27450, 28668, 35835, 43002, 47780, 54900, 59725, 71670, 86004, 107505, 119450, 143340, 145729, 179175, 215010, 238900, 291458, 358350, 430020, 437187, 537525, 582916, 716700, 728645, 874374, 1075050, 1311561, 1457290, 1748748, 2150100, 2185935, 2623122, 2914580, 3643225, 4371870, 5246244, 6557805, 7286450, 8743740, 10929675, 13115610, 14572900, 21859350, 26231220, 32789025, 43718700, 65578050, 131156100]

約数ペア:

[(1, 131156100), (2, 65578050), (3, 43718700), (4, 32789025), (5, 26231220), (6, 21859350), (9, 14572900), (10, 13115610), (12, 10929675), (15, 8743740), (18, 7286450), (20, 6557805), (25, 5246244), (30, 4371870), (36, 3643225), (45, 2914580), (50, 2623122), (60, 2185935), (61, 2150100), (75, 1748748), (90, 1457290), (100, 1311561), (122, 1075050), (150, 874374), (180, 728645), (183, 716700), (225, 582916), (244, 537525), (300, 437187), (305, 430020), (366, 358350), (450, 291458), (549, 238900), (610, 215010), (732, 179175), (900, 145729), (915, 143340), (1098, 119450), (1220, 107505), (1525, 86004), (1830, 71670), (2196, 59725), (2389, 54900), (2745, 47780), (3050, 43002), (3660, 35835), (4575, 28668), (4778, 27450), (5490, 23890), (6100, 21501), (7167, 18300), (9150, 14334), (9556, 13725), (10980, 11945)]