172638450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13229}}^1$

素因数の和:13276

約数の個数: 72

約数和(自身を含む): 479852100

約数和(自身を除く): 307213650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 870, 1305, 1450, 2175, 2610, 4350, 6525, 13050, 13229, 26458, 39687, 66145, 79374, 119061, 132290, 198435, 238122, 330725, 383641, 396870, 595305, 661450, 767282, 992175, 1150923, 1190610, 1918205, 1984350, 2301846, 2976525, 3452769, 3836410, 5754615, 5953050, 6905538, 9591025, 11509230, 17263845, 19182050, 28773075, 34527690, 57546150, 86319225, 172638450]

約数ペア:

[(1, 172638450), (2, 86319225), (3, 57546150), (5, 34527690), (6, 28773075), (9, 19182050), (10, 17263845), (15, 11509230), (18, 9591025), (25, 6905538), (29, 5953050), (30, 5754615), (45, 3836410), (50, 3452769), (58, 2976525), (75, 2301846), (87, 1984350), (90, 1918205), (145, 1190610), (150, 1150923), (174, 992175), (225, 767282), (261, 661450), (290, 595305), (435, 396870), (450, 383641), (522, 330725), (725, 238122), (870, 198435), (1305, 132290), (1450, 119061), (2175, 79374), (2610, 66145), (4350, 39687), (6525, 26458), (13050, 13229)]