71495730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 206323200

約数和(自身を除く): 134827470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 29, 30, 45, 46, 54, 58, 69, 87, 90, 115, 135, 138, 145, 174, 207, 230, 261, 270, 290, 345, 397, 414, 435, 522, 621, 667, 690, 783, 794, 870, 1035, 1191, 1242, 1305, 1334, 1566, 1985, 2001, 2070, 2382, 2610, 3105, 3335, 3573, 3915, 3970, 4002, 5955, 6003, 6210, 6670, 7146, 7830, 9131, 10005, 10719, 11513, 11910, 12006, 17865, 18009, 18262, 20010, 21438, 23026, 27393, 30015, 34539, 35730, 36018, 45655, 53595, 54786, 57565, 60030, 69078, 82179, 90045, 91310, 103617, 107190, 115130, 136965, 164358, 172695, 180090, 207234, 246537, 264799, 273930, 310851, 345390, 410895, 493074, 518085, 529598, 621702, 794397, 821790, 1036170, 1232685, 1323995, 1554255, 1588794, 2383191, 2465370, 2647990, 3108510, 3971985, 4766382, 7149573, 7943970, 11915955, 14299146, 23831910, 35747865, 71495730]

約数ペア:

[(1, 71495730), (2, 35747865), (3, 23831910), (5, 14299146), (6, 11915955), (9, 7943970), (10, 7149573), (15, 4766382), (18, 3971985), (23, 3108510), (27, 2647990), (29, 2465370), (30, 2383191), (45, 1588794), (46, 1554255), (54, 1323995), (58, 1232685), (69, 1036170), (87, 821790), (90, 794397), (115, 621702), (135, 529598), (138, 518085), (145, 493074), (174, 410895), (207, 345390), (230, 310851), (261, 273930), (270, 264799), (290, 246537), (345, 207234), (397, 180090), (414, 172695), (435, 164358), (522, 136965), (621, 115130), (667, 107190), (690, 103617), (783, 91310), (794, 90045), (870, 82179), (1035, 69078), (1191, 60030), (1242, 57565), (1305, 54786), (1334, 53595), (1566, 45655), (1985, 36018), (2001, 35730), (2070, 34539), (2382, 30015), (2610, 27393), (3105, 23026), (3335, 21438), (3573, 20010), (3915, 18262), (3970, 18009), (4002, 17865), (5955, 12006), (6003, 11910), (6210, 11513), (6670, 10719), (7146, 10005), (7830, 9131)]