8049587490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{2137}}^1$

素因数の和:4153

約数の個数: 128

約数和(自身を含む): 24555870720

約数和(自身を除く): 16506283230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 1993, 2137, 3986, 4274, 5979, 6411, 9965, 10685, 11958, 12822, 13951, 14959, 17937, 19233, 19930, 21370, 27902, 29895, 29918, 32055, 35874, 38466, 41853, 44877, 53811, 57699, 59790, 64110, 69755, 74795, 83706, 89685, 89754, 96165, 107622, 115398, 125559, 134631, 139510, 149590, 179370, 192330, 209265, 224385, 251118, 269055, 269262, 288495, 376677, 403893, 418530, 448770, 538110, 576990, 627795, 673155, 753354, 807786, 1255590, 1346310, 1883385, 2019465, 3766770, 4038930, 4259041, 8518082, 12777123, 21295205, 25554246, 29813287, 38331369, 42590410, 59626574, 63885615, 76662738, 89439861, 114994107, 127771230, 149066435, 178879722, 191656845, 229988214, 268319583, 298132870, 383313690, 447199305, 536639166, 574970535, 804958749, 894398610, 1149941070, 1341597915, 1609917498, 2683195830, 4024793745, 8049587490]

約数ペア:

[(1, 8049587490), (2, 4024793745), (3, 2683195830), (5, 1609917498), (6, 1341597915), (7, 1149941070), (9, 894398610), (10, 804958749), (14, 574970535), (15, 536639166), (18, 447199305), (21, 383313690), (27, 298132870), (30, 268319583), (35, 229988214), (42, 191656845), (45, 178879722), (54, 149066435), (63, 127771230), (70, 114994107), (90, 89439861), (105, 76662738), (126, 63885615), (135, 59626574), (189, 42590410), (210, 38331369), (270, 29813287), (315, 25554246), (378, 21295205), (630, 12777123), (945, 8518082), (1890, 4259041), (1993, 4038930), (2137, 3766770), (3986, 2019465), (4274, 1883385), (5979, 1346310), (6411, 1255590), (9965, 807786), (10685, 753354), (11958, 673155), (12822, 627795), (13951, 576990), (14959, 538110), (17937, 448770), (19233, 418530), (19930, 403893), (21370, 376677), (27902, 288495), (29895, 269262), (29918, 269055), (32055, 251118), (35874, 224385), (38466, 209265), (41853, 192330), (44877, 179370), (53811, 149590), (57699, 139510), (59790, 134631), (64110, 125559), (69755, 115398), (74795, 107622), (83706, 96165), (89685, 89754)]