1721035740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{13931}}^1$

素因数の和:14043

約数の個数: 96

約数和(自身を含む): 5055644160

約数和(自身を除く): 3334608420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 71, 87, 116, 142, 145, 174, 213, 284, 290, 348, 355, 426, 435, 580, 710, 852, 870, 1065, 1420, 1740, 2059, 2130, 4118, 4260, 6177, 8236, 10295, 12354, 13931, 20590, 24708, 27862, 30885, 41180, 41793, 55724, 61770, 69655, 83586, 123540, 139310, 167172, 208965, 278620, 403999, 417930, 807998, 835860, 989101, 1211997, 1615996, 1978202, 2019995, 2423994, 2967303, 3956404, 4039990, 4847988, 4945505, 5934606, 6059985, 8079980, 9891010, 11869212, 12119970, 14836515, 19782020, 24239940, 28683929, 29673030, 57367858, 59346060, 86051787, 114735716, 143419645, 172103574, 286839290, 344207148, 430258935, 573678580, 860517870, 1721035740]

約数ペア:

[(1, 1721035740), (2, 860517870), (3, 573678580), (4, 430258935), (5, 344207148), (6, 286839290), (10, 172103574), (12, 143419645), (15, 114735716), (20, 86051787), (29, 59346060), (30, 57367858), (58, 29673030), (60, 28683929), (71, 24239940), (87, 19782020), (116, 14836515), (142, 12119970), (145, 11869212), (174, 9891010), (213, 8079980), (284, 6059985), (290, 5934606), (348, 4945505), (355, 4847988), (426, 4039990), (435, 3956404), (580, 2967303), (710, 2423994), (852, 2019995), (870, 1978202), (1065, 1615996), (1420, 1211997), (1740, 989101), (2059, 835860), (2130, 807998), (4118, 417930), (4260, 403999), (6177, 278620), (8236, 208965), (10295, 167172), (12354, 139310), (13931, 123540), (20590, 83586), (24708, 69655), (27862, 61770), (30885, 55724), (41180, 41793)]