21575250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 59963904

約数和(自身を除く): 38388654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 125, 129, 150, 215, 223, 225, 250, 258, 375, 387, 430, 446, 450, 645, 669, 750, 774, 1075, 1115, 1125, 1290, 1338, 1935, 2007, 2150, 2230, 2250, 3225, 3345, 3870, 4014, 5375, 5575, 6450, 6690, 9589, 9675, 10035, 10750, 11150, 16125, 16725, 19178, 19350, 20070, 27875, 28767, 32250, 33450, 47945, 48375, 50175, 55750, 57534, 83625, 86301, 95890, 96750, 100350, 143835, 167250, 172602, 239725, 250875, 287670, 431505, 479450, 501750, 719175, 863010, 1198625, 1438350, 2157525, 2397250, 3595875, 4315050, 7191750, 10787625, 21575250]

約数ペア:

[(1, 21575250), (2, 10787625), (3, 7191750), (5, 4315050), (6, 3595875), (9, 2397250), (10, 2157525), (15, 1438350), (18, 1198625), (25, 863010), (30, 719175), (43, 501750), (45, 479450), (50, 431505), (75, 287670), (86, 250875), (90, 239725), (125, 172602), (129, 167250), (150, 143835), (215, 100350), (223, 96750), (225, 95890), (250, 86301), (258, 83625), (375, 57534), (387, 55750), (430, 50175), (446, 48375), (450, 47945), (645, 33450), (669, 32250), (750, 28767), (774, 27875), (1075, 20070), (1115, 19350), (1125, 19178), (1290, 16725), (1338, 16125), (1935, 11150), (2007, 10750), (2150, 10035), (2230, 9675), (2250, 9589), (3225, 6690), (3345, 6450), (3870, 5575), (4014, 5375)]