85354380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 275970240

約数和(自身を除く): 190615860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 207, 212, 230, 265, 276, 318, 345, 389, 414, 460, 477, 530, 636, 690, 778, 795, 828, 954, 1035, 1060, 1167, 1219, 1380, 1556, 1590, 1908, 1945, 2070, 2334, 2385, 2438, 3180, 3501, 3657, 3890, 4140, 4668, 4770, 4876, 5835, 6095, 7002, 7314, 7780, 8947, 9540, 10971, 11670, 12190, 14004, 14628, 17505, 17894, 18285, 20617, 21942, 23340, 24380, 26841, 35010, 35788, 36570, 41234, 43884, 44735, 53682, 54855, 61851, 70020, 73140, 80523, 82468, 89470, 103085, 107364, 109710, 123702, 134205, 161046, 178940, 185553, 206170, 219420, 247404, 268410, 309255, 322092, 371106, 402615, 412340, 474191, 536820, 618510, 742212, 805230, 927765, 948382, 1237020, 1422573, 1610460, 1855530, 1896764, 2370955, 2845146, 3711060, 4267719, 4741910, 5690292, 7112865, 8535438, 9483820, 14225730, 17070876, 21338595, 28451460, 42677190, 85354380]

約数ペア:

[(1, 85354380), (2, 42677190), (3, 28451460), (4, 21338595), (5, 17070876), (6, 14225730), (9, 9483820), (10, 8535438), (12, 7112865), (15, 5690292), (18, 4741910), (20, 4267719), (23, 3711060), (30, 2845146), (36, 2370955), (45, 1896764), (46, 1855530), (53, 1610460), (60, 1422573), (69, 1237020), (90, 948382), (92, 927765), (106, 805230), (115, 742212), (138, 618510), (159, 536820), (180, 474191), (207, 412340), (212, 402615), (230, 371106), (265, 322092), (276, 309255), (318, 268410), (345, 247404), (389, 219420), (414, 206170), (460, 185553), (477, 178940), (530, 161046), (636, 134205), (690, 123702), (778, 109710), (795, 107364), (828, 103085), (954, 89470), (1035, 82468), (1060, 80523), (1167, 73140), (1219, 70020), (1380, 61851), (1556, 54855), (1590, 53682), (1908, 44735), (1945, 43884), (2070, 41234), (2334, 36570), (2385, 35788), (2438, 35010), (3180, 26841), (3501, 24380), (3657, 23340), (3890, 21942), (4140, 20617), (4668, 18285), (4770, 17894), (4876, 17505), (5835, 14628), (6095, 14004), (7002, 12190), (7314, 11670), (7780, 10971), (8947, 9540)]