2109221790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4027}}^1$

素因数の和:4146

約数の個数: 128

約数和(自身を含む): 5846722560

約数和(自身を除く): 3737500770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 79, 85, 102, 130, 158, 170, 195, 221, 237, 255, 390, 395, 442, 474, 510, 663, 790, 1027, 1105, 1185, 1326, 1343, 2054, 2210, 2370, 2686, 3081, 3315, 4027, 4029, 5135, 6162, 6630, 6715, 8054, 8058, 10270, 12081, 13430, 15405, 17459, 20135, 20145, 24162, 30810, 34918, 40270, 40290, 52351, 52377, 60405, 68459, 87295, 104702, 104754, 120810, 136918, 157053, 174590, 205377, 261755, 261885, 314106, 318133, 342295, 410754, 523510, 523770, 636266, 684590, 785265, 889967, 954399, 1026885, 1570530, 1590665, 1779934, 1908798, 2053770, 2669901, 3181330, 4135729, 4449835, 4771995, 5339802, 5408261, 8271458, 8899670, 9543990, 10816522, 12407187, 13349505, 16224783, 20678645, 24814374, 26699010, 27041305, 32449566, 41357290, 54082610, 62035935, 70307393, 81123915, 124071870, 140614786, 162247830, 210922179, 351536965, 421844358, 703073930, 1054610895, 2109221790]

約数ペア:

[(1, 2109221790), (2, 1054610895), (3, 703073930), (5, 421844358), (6, 351536965), (10, 210922179), (13, 162247830), (15, 140614786), (17, 124071870), (26, 81123915), (30, 70307393), (34, 62035935), (39, 54082610), (51, 41357290), (65, 32449566), (78, 27041305), (79, 26699010), (85, 24814374), (102, 20678645), (130, 16224783), (158, 13349505), (170, 12407187), (195, 10816522), (221, 9543990), (237, 8899670), (255, 8271458), (390, 5408261), (395, 5339802), (442, 4771995), (474, 4449835), (510, 4135729), (663, 3181330), (790, 2669901), (1027, 2053770), (1105, 1908798), (1185, 1779934), (1326, 1590665), (1343, 1570530), (2054, 1026885), (2210, 954399), (2370, 889967), (2686, 785265), (3081, 684590), (3315, 636266), (4027, 523770), (4029, 523510), (5135, 410754), (6162, 342295), (6630, 318133), (6715, 314106), (8054, 261885), (8058, 261755), (10270, 205377), (12081, 174590), (13430, 157053), (15405, 136918), (17459, 120810), (20135, 104754), (20145, 104702), (24162, 87295), (30810, 68459), (34918, 60405), (40270, 52377), (40290, 52351)]