281474700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{72173}}^1$

素因数の和:72203

約数の個数: 72

約数和(自身を含む): 877058448

約数和(自身を除く): 595583748

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, 72173, 144346, 216519, 288692, 360865, 433038, 721730, 866076, 938249, 1082595, 1443460, 1804325, 1876498, 2165190, 2814747, 3608650, 3752996, 4330380, 4691245, 5412975, 5629494, 7217300, 9382490, 10825950, 11258988, 14073735, 18764980, 21651900, 23456225, 28147470, 46912450, 56294940, 70368675, 93824900, 140737350, 281474700]

約数ペア:

[(1, 281474700), (2, 140737350), (3, 93824900), (4, 70368675), (5, 56294940), (6, 46912450), (10, 28147470), (12, 23456225), (13, 21651900), (15, 18764980), (20, 14073735), (25, 11258988), (26, 10825950), (30, 9382490), (39, 7217300), (50, 5629494), (52, 5412975), (60, 4691245), (65, 4330380), (75, 3752996), (78, 3608650), (100, 2814747), (130, 2165190), (150, 1876498), (156, 1804325), (195, 1443460), (260, 1082595), (300, 938249), (325, 866076), (390, 721730), (650, 433038), (780, 360865), (975, 288692), (1300, 216519), (1950, 144346), (3900, 72173)]