31110342060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10581749}}^1$

素因数の和:10581775

約数の個数: 72

約数和(自身を含む): 101330838000

約数和(自身を除く): 70220495940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10581749, 21163498, 31745247, 42326996, 52908745, 63490494, 74072243, 105817490, 126980988, 148144486, 158726235, 211634980, 222216729, 296288972, 317452470, 370361215, 444433458, 518505701, 634904940, 740722430, 888866916, 1037011402, 1111083645, 1481444860, 1555517103, 2074022804, 2222167290, 2592528505, 3111034206, 4444334580, 5185057010, 6222068412, 7777585515, 10370114020, 15555171030, 31110342060]

約数ペア:

[(1, 31110342060), (2, 15555171030), (3, 10370114020), (4, 7777585515), (5, 6222068412), (6, 5185057010), (7, 4444334580), (10, 3111034206), (12, 2592528505), (14, 2222167290), (15, 2074022804), (20, 1555517103), (21, 1481444860), (28, 1111083645), (30, 1037011402), (35, 888866916), (42, 740722430), (49, 634904940), (60, 518505701), (70, 444433458), (84, 370361215), (98, 317452470), (105, 296288972), (140, 222216729), (147, 211634980), (196, 158726235), (210, 148144486), (245, 126980988), (294, 105817490), (420, 74072243), (490, 63490494), (588, 52908745), (735, 42326996), (980, 31745247), (1470, 21163498), (2940, 10581749)]