1739968360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1511

約数の個数: 128

約数和(自身を含む): 4497444000

約数和(自身を除く): 2757475640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 149, 170, 221, 260, 298, 340, 442, 520, 596, 680, 745, 884, 1105, 1192, 1321, 1490, 1768, 1937, 2210, 2533, 2642, 2980, 3874, 4420, 5066, 5284, 5960, 6605, 7748, 8840, 9685, 10132, 10568, 12665, 13210, 15496, 17173, 19370, 20264, 22457, 25330, 26420, 32929, 34346, 38740, 44914, 50660, 52840, 65858, 68692, 77480, 85865, 89828, 101320, 112285, 131716, 137384, 164645, 171730, 179656, 196829, 224570, 263432, 291941, 329290, 343460, 393658, 449140, 583882, 658580, 686920, 787316, 898280, 984145, 1167764, 1317160, 1459705, 1574632, 1968290, 2335528, 2558777, 2919410, 3346093, 3936580, 5117554, 5838820, 6692186, 7873160, 10235108, 11677640, 12793885, 13384372, 16730465, 20470216, 25587770, 26768744, 33460930, 43499209, 51175540, 66921860, 86998418, 102351080, 133843720, 173996836, 217496045, 347993672, 434992090, 869984180, 1739968360]

約数ペア:

[(1, 1739968360), (2, 869984180), (4, 434992090), (5, 347993672), (8, 217496045), (10, 173996836), (13, 133843720), (17, 102351080), (20, 86998418), (26, 66921860), (34, 51175540), (40, 43499209), (52, 33460930), (65, 26768744), (68, 25587770), (85, 20470216), (104, 16730465), (130, 13384372), (136, 12793885), (149, 11677640), (170, 10235108), (221, 7873160), (260, 6692186), (298, 5838820), (340, 5117554), (442, 3936580), (520, 3346093), (596, 2919410), (680, 2558777), (745, 2335528), (884, 1968290), (1105, 1574632), (1192, 1459705), (1321, 1317160), (1490, 1167764), (1768, 984145), (1937, 898280), (2210, 787316), (2533, 686920), (2642, 658580), (2980, 583882), (3874, 449140), (4420, 393658), (5066, 343460), (5284, 329290), (5960, 291941), (6605, 263432), (7748, 224570), (8840, 196829), (9685, 179656), (10132, 171730), (10568, 164645), (12665, 137384), (13210, 131716), (15496, 112285), (17173, 101320), (19370, 89828), (20264, 85865), (22457, 77480), (25330, 68692), (26420, 65858), (32929, 52840), (34346, 50660), (38740, 44914)]