90747510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{8819}}^1$

素因数の和:8850

約数の個数: 64

約数和(自身を含む): 254016000

約数和(自身を除く): 163268490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 8819, 10290, 17638, 26457, 44095, 52914, 61733, 88190, 123466, 132285, 185199, 264570, 308665, 370398, 432131, 617330, 864262, 925995, 1296393, 1851990, 2160655, 2592786, 3024917, 4321310, 6049834, 6481965, 9074751, 12963930, 15124585, 18149502, 30249170, 45373755, 90747510]

約数ペア:

[(1, 90747510), (2, 45373755), (3, 30249170), (5, 18149502), (6, 15124585), (7, 12963930), (10, 9074751), (14, 6481965), (15, 6049834), (21, 4321310), (30, 3024917), (35, 2592786), (42, 2160655), (49, 1851990), (70, 1296393), (98, 925995), (105, 864262), (147, 617330), (210, 432131), (245, 370398), (294, 308665), (343, 264570), (490, 185199), (686, 132285), (735, 123466), (1029, 88190), (1470, 61733), (1715, 52914), (2058, 44095), (3430, 26457), (5145, 17638), (8819, 10290)]