70662020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 180182016

約数和(自身を除く): 109519996

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 797, 806, 1364, 1430, 1594, 1612, 1705, 2015, 2860, 3188, 3410, 3985, 4030, 4433, 6820, 7970, 8060, 8767, 8866, 10361, 15940, 17534, 17732, 20722, 22165, 24707, 35068, 41444, 43835, 44330, 49414, 51805, 87670, 88660, 98828, 103610, 113971, 123535, 175340, 207220, 227942, 247070, 271777, 321191, 455884, 494140, 543554, 569855, 642382, 1087108, 1139710, 1284764, 1358885, 1605955, 2279420, 2717770, 3211910, 3533101, 5435540, 6423820, 7066202, 14132404, 17665505, 35331010, 70662020]

約数ペア:

[(1, 70662020), (2, 35331010), (4, 17665505), (5, 14132404), (10, 7066202), (11, 6423820), (13, 5435540), (20, 3533101), (22, 3211910), (26, 2717770), (31, 2279420), (44, 1605955), (52, 1358885), (55, 1284764), (62, 1139710), (65, 1087108), (110, 642382), (124, 569855), (130, 543554), (143, 494140), (155, 455884), (220, 321191), (260, 271777), (286, 247070), (310, 227942), (341, 207220), (403, 175340), (572, 123535), (620, 113971), (682, 103610), (715, 98828), (797, 88660), (806, 87670), (1364, 51805), (1430, 49414), (1594, 44330), (1612, 43835), (1705, 41444), (2015, 35068), (2860, 24707), (3188, 22165), (3410, 20722), (3985, 17732), (4030, 17534), (4433, 15940), (6820, 10361), (7970, 8866), (8060, 8767)]