98891240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11393}}^1$

素因数の和:11442

約数の個数: 64

約数和(自身を含む): 262517760

約数和(自身を除く): 163626520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 11393, 22786, 45572, 56965, 79751, 91144, 113930, 159502, 227860, 319004, 353183, 398755, 455720, 638008, 706366, 797510, 1412732, 1595020, 1765915, 2472281, 2825464, 3190040, 3531830, 4944562, 7063660, 9889124, 12361405, 14127320, 19778248, 24722810, 49445620, 98891240]

約数ペア:

[(1, 98891240), (2, 49445620), (4, 24722810), (5, 19778248), (7, 14127320), (8, 12361405), (10, 9889124), (14, 7063660), (20, 4944562), (28, 3531830), (31, 3190040), (35, 2825464), (40, 2472281), (56, 1765915), (62, 1595020), (70, 1412732), (124, 797510), (140, 706366), (155, 638008), (217, 455720), (248, 398755), (280, 353183), (310, 319004), (434, 227860), (620, 159502), (868, 113930), (1085, 91144), (1240, 79751), (1736, 56965), (2170, 45572), (4340, 22786), (8680, 11393)]