1993183710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3738

約数の個数: 128

約数和(自身を含む): 5695432704

約数和(自身を除く): 3702248994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 71, 74, 105, 111, 142, 185, 210, 213, 222, 259, 355, 370, 426, 497, 518, 555, 710, 777, 994, 1065, 1110, 1295, 1491, 1554, 2130, 2485, 2590, 2627, 2982, 3613, 3885, 4970, 5254, 7226, 7455, 7770, 7881, 10839, 13135, 14910, 15762, 18065, 18389, 21678, 25291, 26270, 36130, 36778, 39405, 50582, 54195, 55167, 75873, 78810, 91945, 108390, 110334, 126455, 133681, 151746, 183890, 252910, 256523, 267362, 275835, 379365, 401043, 513046, 551670, 668405, 758730, 769569, 802086, 935767, 1282615, 1336810, 1539138, 1795661, 1871534, 2005215, 2565230, 2807301, 3591322, 3847845, 4010430, 4678835, 5386983, 5614602, 7695690, 8978305, 9357670, 9491351, 10773966, 14036505, 17956610, 18982702, 26934915, 28073010, 28474053, 47456755, 53869830, 56948106, 66439457, 94913510, 132878914, 142370265, 199318371, 284740530, 332197285, 398636742, 664394570, 996591855, 1993183710]

約数ペア:

[(1, 1993183710), (2, 996591855), (3, 664394570), (5, 398636742), (6, 332197285), (7, 284740530), (10, 199318371), (14, 142370265), (15, 132878914), (21, 94913510), (30, 66439457), (35, 56948106), (37, 53869830), (42, 47456755), (70, 28474053), (71, 28073010), (74, 26934915), (105, 18982702), (111, 17956610), (142, 14036505), (185, 10773966), (210, 9491351), (213, 9357670), (222, 8978305), (259, 7695690), (355, 5614602), (370, 5386983), (426, 4678835), (497, 4010430), (518, 3847845), (555, 3591322), (710, 2807301), (777, 2565230), (994, 2005215), (1065, 1871534), (1110, 1795661), (1295, 1539138), (1491, 1336810), (1554, 1282615), (2130, 935767), (2485, 802086), (2590, 769569), (2627, 758730), (2982, 668405), (3613, 551670), (3885, 513046), (4970, 401043), (5254, 379365), (7226, 275835), (7455, 267362), (7770, 256523), (7881, 252910), (10839, 183890), (13135, 151746), (14910, 133681), (15762, 126455), (18065, 110334), (18389, 108390), (21678, 91945), (25291, 78810), (26270, 75873), (36130, 55167), (36778, 54195), (39405, 50582)]