69815844

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 216559616

約数和(自身を除く): 146743772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 243, 252, 279, 324, 331, 372, 378, 434, 486, 558, 567, 651, 662, 756, 837, 868, 972, 993, 1116, 1134, 1302, 1324, 1674, 1701, 1953, 1986, 2268, 2317, 2511, 2604, 2979, 3348, 3402, 3906, 3972, 4634, 5022, 5859, 5958, 6804, 6951, 7533, 7812, 8937, 9268, 10044, 10261, 11718, 11916, 13902, 15066, 17577, 17874, 20522, 20853, 23436, 26811, 27804, 30132, 30783, 35154, 35748, 41044, 41706, 52731, 53622, 61566, 62559, 70308, 71827, 80433, 83412, 92349, 105462, 107244, 123132, 125118, 143654, 160866, 184698, 187677, 210924, 215481, 250236, 277047, 287308, 321732, 369396, 375354, 430962, 554094, 563031, 646443, 750708, 831141, 861924, 1108188, 1126062, 1292886, 1662282, 1939329, 2252124, 2493423, 2585772, 3324564, 3878658, 4986846, 5817987, 7757316, 9973692, 11635974, 17453961, 23271948, 34907922, 69815844]

約数ペア:

[(1, 69815844), (2, 34907922), (3, 23271948), (4, 17453961), (6, 11635974), (7, 9973692), (9, 7757316), (12, 5817987), (14, 4986846), (18, 3878658), (21, 3324564), (27, 2585772), (28, 2493423), (31, 2252124), (36, 1939329), (42, 1662282), (54, 1292886), (62, 1126062), (63, 1108188), (81, 861924), (84, 831141), (93, 750708), (108, 646443), (124, 563031), (126, 554094), (162, 430962), (186, 375354), (189, 369396), (217, 321732), (243, 287308), (252, 277047), (279, 250236), (324, 215481), (331, 210924), (372, 187677), (378, 184698), (434, 160866), (486, 143654), (558, 125118), (567, 123132), (651, 107244), (662, 105462), (756, 92349), (837, 83412), (868, 80433), (972, 71827), (993, 70308), (1116, 62559), (1134, 61566), (1302, 53622), (1324, 52731), (1674, 41706), (1701, 41044), (1953, 35748), (1986, 35154), (2268, 30783), (2317, 30132), (2511, 27804), (2604, 26811), (2979, 23436), (3348, 20853), (3402, 20522), (3906, 17874), (3972, 17577), (4634, 15066), (5022, 13902), (5859, 11916), (5958, 11718), (6804, 10261), (6951, 10044), (7533, 9268), (7812, 8937)]