68210460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22291}}^1$

素因数の和:22323

約数の個数: 72

約数和(自身を含む): 219085776

約数和(自身を除く): 150875316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 22291, 44582, 66873, 89164, 111455, 133746, 200619, 222910, 267492, 334365, 378947, 401238, 445820, 668730, 757894, 802476, 1003095, 1136841, 1337460, 1515788, 1894735, 2006190, 2273682, 3410523, 3789470, 4012380, 4547364, 5684205, 6821046, 7578940, 11368410, 13642092, 17052615, 22736820, 34105230, 68210460]

約数ペア:

[(1, 68210460), (2, 34105230), (3, 22736820), (4, 17052615), (5, 13642092), (6, 11368410), (9, 7578940), (10, 6821046), (12, 5684205), (15, 4547364), (17, 4012380), (18, 3789470), (20, 3410523), (30, 2273682), (34, 2006190), (36, 1894735), (45, 1515788), (51, 1337460), (60, 1136841), (68, 1003095), (85, 802476), (90, 757894), (102, 668730), (153, 445820), (170, 401238), (180, 378947), (204, 334365), (255, 267492), (306, 222910), (340, 200619), (510, 133746), (612, 111455), (765, 89164), (1020, 66873), (1530, 44582), (3060, 22291)]