898889320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{5153}}^1$

素因数の和:5267

約数の個数: 96

約数和(自身を含む): 2379601800

約数和(自身を除く): 1480712480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 140, 178, 196, 245, 280, 356, 392, 445, 490, 623, 712, 890, 980, 1246, 1780, 1960, 2492, 3115, 3560, 4361, 4984, 5153, 6230, 8722, 10306, 12460, 17444, 20612, 21805, 24920, 25765, 34888, 36071, 41224, 43610, 51530, 72142, 87220, 103060, 144284, 174440, 180355, 206120, 252497, 288568, 360710, 458617, 504994, 721420, 917234, 1009988, 1262485, 1442840, 1834468, 2019976, 2293085, 2524970, 3210319, 3668936, 4586170, 5049940, 6420638, 9172340, 10099880, 12841276, 16051595, 18344680, 22472233, 25682552, 32103190, 44944466, 64206380, 89888932, 112361165, 128412760, 179777864, 224722330, 449444660, 898889320]

約数ペア:

[(1, 898889320), (2, 449444660), (4, 224722330), (5, 179777864), (7, 128412760), (8, 112361165), (10, 89888932), (14, 64206380), (20, 44944466), (28, 32103190), (35, 25682552), (40, 22472233), (49, 18344680), (56, 16051595), (70, 12841276), (89, 10099880), (98, 9172340), (140, 6420638), (178, 5049940), (196, 4586170), (245, 3668936), (280, 3210319), (356, 2524970), (392, 2293085), (445, 2019976), (490, 1834468), (623, 1442840), (712, 1262485), (890, 1009988), (980, 917234), (1246, 721420), (1780, 504994), (1960, 458617), (2492, 360710), (3115, 288568), (3560, 252497), (4361, 206120), (4984, 180355), (5153, 174440), (6230, 144284), (8722, 103060), (10306, 87220), (12460, 72142), (17444, 51530), (20612, 43610), (21805, 41224), (24920, 36071), (25765, 34888)]