442750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 64

約数和(自身を含む): 1078272

約数和(自身を除く): 635522

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 35, 46, 50, 55, 70, 77, 110, 115, 125, 154, 161, 175, 230, 250, 253, 275, 322, 350, 385, 506, 550, 575, 770, 805, 875, 1150, 1265, 1375, 1610, 1750, 1771, 1925, 2530, 2750, 2875, 3542, 3850, 4025, 5750, 6325, 8050, 8855, 9625, 12650, 17710, 19250, 20125, 31625, 40250, 44275, 63250, 88550, 221375, 442750]

約数ペア:

[(1, 442750), (2, 221375), (5, 88550), (7, 63250), (10, 44275), (11, 40250), (14, 31625), (22, 20125), (23, 19250), (25, 17710), (35, 12650), (46, 9625), (50, 8855), (55, 8050), (70, 6325), (77, 5750), (110, 4025), (115, 3850), (125, 3542), (154, 2875), (161, 2750), (175, 2530), (230, 1925), (250, 1771), (253, 1750), (275, 1610), (322, 1375), (350, 1265), (385, 1150), (506, 875), (550, 805), (575, 770)]