418431400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 1001721600

約数和(自身を除く): 583290200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 79, 100, 142, 158, 200, 284, 316, 355, 373, 395, 568, 632, 710, 746, 790, 1420, 1492, 1580, 1775, 1865, 1975, 2840, 2984, 3160, 3550, 3730, 3950, 5609, 7100, 7460, 7900, 9325, 11218, 14200, 14920, 15800, 18650, 22436, 26483, 28045, 29467, 37300, 44872, 52966, 56090, 58934, 74600, 105932, 112180, 117868, 132415, 140225, 147335, 211864, 224360, 235736, 264830, 280450, 294670, 529660, 560900, 589340, 662075, 736675, 1059320, 1121800, 1178680, 1324150, 1473350, 2092157, 2648300, 2946700, 4184314, 5296600, 5893400, 8368628, 10460785, 16737256, 20921570, 41843140, 52303925, 83686280, 104607850, 209215700, 418431400]

約数ペア:

[(1, 418431400), (2, 209215700), (4, 104607850), (5, 83686280), (8, 52303925), (10, 41843140), (20, 20921570), (25, 16737256), (40, 10460785), (50, 8368628), (71, 5893400), (79, 5296600), (100, 4184314), (142, 2946700), (158, 2648300), (200, 2092157), (284, 1473350), (316, 1324150), (355, 1178680), (373, 1121800), (395, 1059320), (568, 736675), (632, 662075), (710, 589340), (746, 560900), (790, 529660), (1420, 294670), (1492, 280450), (1580, 264830), (1775, 235736), (1865, 224360), (1975, 211864), (2840, 147335), (2984, 140225), (3160, 132415), (3550, 117868), (3730, 112180), (3950, 105932), (5609, 74600), (7100, 58934), (7460, 56090), (7900, 52966), (9325, 44872), (11218, 37300), (14200, 29467), (14920, 28045), (15800, 26483), (18650, 22436)]