82227990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 144209130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 89, 103, 115, 130, 138, 178, 195, 206, 230, 267, 299, 309, 345, 390, 445, 515, 534, 598, 618, 690, 890, 897, 1030, 1157, 1335, 1339, 1495, 1545, 1794, 2047, 2314, 2369, 2670, 2678, 2990, 3090, 3471, 4017, 4094, 4485, 4738, 5785, 6141, 6695, 6942, 7107, 8034, 8970, 9167, 10235, 11570, 11845, 12282, 13390, 14214, 17355, 18334, 20085, 20470, 23690, 26611, 27501, 30705, 30797, 34710, 35535, 40170, 45835, 53222, 55002, 61410, 61594, 71070, 79833, 91670, 92391, 119171, 133055, 137505, 153985, 159666, 184782, 210841, 238342, 266110, 275010, 307970, 357513, 399165, 421682, 461955, 595855, 632523, 715026, 798330, 923910, 1054205, 1191710, 1265046, 1787565, 2108410, 2740933, 3162615, 3575130, 5481866, 6325230, 8222799, 13704665, 16445598, 27409330, 41113995, 82227990]

約数ペア:

[(1, 82227990), (2, 41113995), (3, 27409330), (5, 16445598), (6, 13704665), (10, 8222799), (13, 6325230), (15, 5481866), (23, 3575130), (26, 3162615), (30, 2740933), (39, 2108410), (46, 1787565), (65, 1265046), (69, 1191710), (78, 1054205), (89, 923910), (103, 798330), (115, 715026), (130, 632523), (138, 595855), (178, 461955), (195, 421682), (206, 399165), (230, 357513), (267, 307970), (299, 275010), (309, 266110), (345, 238342), (390, 210841), (445, 184782), (515, 159666), (534, 153985), (598, 137505), (618, 133055), (690, 119171), (890, 92391), (897, 91670), (1030, 79833), (1157, 71070), (1335, 61594), (1339, 61410), (1495, 55002), (1545, 53222), (1794, 45835), (2047, 40170), (2314, 35535), (2369, 34710), (2670, 30797), (2678, 30705), (2990, 27501), (3090, 26611), (3471, 23690), (4017, 20470), (4094, 20085), (4485, 18334), (4738, 17355), (5785, 14214), (6141, 13390), (6695, 12282), (6942, 11845), (7107, 11570), (8034, 10235), (8970, 9167)]