90370300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 215845560

約数和(自身を除く): 125475260

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 59, 68, 85, 100, 106, 118, 170, 212, 236, 265, 289, 295, 340, 425, 530, 578, 590, 850, 901, 1003, 1060, 1156, 1180, 1325, 1445, 1475, 1700, 1802, 2006, 2650, 2890, 2950, 3127, 3604, 4012, 4505, 5015, 5300, 5780, 5900, 6254, 7225, 9010, 10030, 12508, 14450, 15317, 15635, 17051, 18020, 20060, 22525, 25075, 28900, 30634, 31270, 34102, 45050, 50150, 53159, 61268, 62540, 68204, 76585, 78175, 85255, 90100, 100300, 106318, 153170, 156350, 170510, 212636, 265795, 306340, 312700, 341020, 382925, 426275, 531590, 765850, 852550, 903703, 1063180, 1328975, 1531700, 1705100, 1807406, 2657950, 3614812, 4518515, 5315900, 9037030, 18074060, 22592575, 45185150, 90370300]

約数ペア:

[(1, 90370300), (2, 45185150), (4, 22592575), (5, 18074060), (10, 9037030), (17, 5315900), (20, 4518515), (25, 3614812), (34, 2657950), (50, 1807406), (53, 1705100), (59, 1531700), (68, 1328975), (85, 1063180), (100, 903703), (106, 852550), (118, 765850), (170, 531590), (212, 426275), (236, 382925), (265, 341020), (289, 312700), (295, 306340), (340, 265795), (425, 212636), (530, 170510), (578, 156350), (590, 153170), (850, 106318), (901, 100300), (1003, 90100), (1060, 85255), (1156, 78175), (1180, 76585), (1325, 68204), (1445, 62540), (1475, 61268), (1700, 53159), (1802, 50150), (2006, 45050), (2650, 34102), (2890, 31270), (2950, 30634), (3127, 28900), (3604, 25075), (4012, 22525), (4505, 20060), (5015, 18020), (5300, 17051), (5780, 15635), (5900, 15317), (6254, 14450), (7225, 12508), (9010, 10030)]