53543540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 128024064

約数和(自身を除く): 74480524

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 41, 46, 68, 82, 85, 92, 115, 164, 167, 170, 205, 230, 334, 340, 391, 410, 460, 668, 697, 782, 820, 835, 943, 1394, 1564, 1670, 1886, 1955, 2788, 2839, 3340, 3485, 3772, 3841, 3910, 4715, 5678, 6847, 6970, 7682, 7820, 9430, 11356, 13694, 13940, 14195, 15364, 16031, 18860, 19205, 27388, 28390, 32062, 34235, 38410, 56780, 64124, 65297, 68470, 76820, 80155, 116399, 130594, 136940, 157481, 160310, 232798, 261188, 314962, 320620, 326485, 465596, 581995, 629924, 652970, 787405, 1163990, 1305940, 1574810, 2327980, 2677177, 3149620, 5354354, 10708708, 13385885, 26771770, 53543540]

約数ペア:

[(1, 53543540), (2, 26771770), (4, 13385885), (5, 10708708), (10, 5354354), (17, 3149620), (20, 2677177), (23, 2327980), (34, 1574810), (41, 1305940), (46, 1163990), (68, 787405), (82, 652970), (85, 629924), (92, 581995), (115, 465596), (164, 326485), (167, 320620), (170, 314962), (205, 261188), (230, 232798), (334, 160310), (340, 157481), (391, 136940), (410, 130594), (460, 116399), (668, 80155), (697, 76820), (782, 68470), (820, 65297), (835, 64124), (943, 56780), (1394, 38410), (1564, 34235), (1670, 32062), (1886, 28390), (1955, 27388), (2788, 19205), (2839, 18860), (3340, 16031), (3485, 15364), (3772, 14195), (3841, 13940), (3910, 13694), (4715, 11356), (5678, 9430), (6847, 7820), (6970, 7682)]