442890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 96

約数和(自身を含む): 1422720

約数和(自身を除く): 979830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 37, 38, 42, 45, 57, 63, 70, 74, 90, 95, 105, 111, 114, 126, 133, 171, 185, 190, 210, 222, 259, 266, 285, 315, 333, 342, 370, 399, 518, 555, 570, 630, 665, 666, 703, 777, 798, 855, 1110, 1197, 1295, 1330, 1406, 1554, 1665, 1710, 1995, 2109, 2331, 2394, 2590, 3330, 3515, 3885, 3990, 4218, 4662, 4921, 5985, 6327, 7030, 7770, 9842, 10545, 11655, 11970, 12654, 14763, 21090, 23310, 24605, 29526, 31635, 44289, 49210, 63270, 73815, 88578, 147630, 221445, 442890]

約数ペア:

[(1, 442890), (2, 221445), (3, 147630), (5, 88578), (6, 73815), (7, 63270), (9, 49210), (10, 44289), (14, 31635), (15, 29526), (18, 24605), (19, 23310), (21, 21090), (30, 14763), (35, 12654), (37, 11970), (38, 11655), (42, 10545), (45, 9842), (57, 7770), (63, 7030), (70, 6327), (74, 5985), (90, 4921), (95, 4662), (105, 4218), (111, 3990), (114, 3885), (126, 3515), (133, 3330), (171, 2590), (185, 2394), (190, 2331), (210, 2109), (222, 1995), (259, 1710), (266, 1665), (285, 1554), (315, 1406), (333, 1330), (342, 1295), (370, 1197), (399, 1110), (518, 855), (555, 798), (570, 777), (630, 703), (665, 666)]