47663820

素因数分解:

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

素因数の和:464

約数の個数: 144

約数和(自身を含む): 156461760

約数和(自身を除く): 108797940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 397, 414, 435, 460, 522, 580, 667, 690, 794, 828, 870, 1035, 1044, 1191, 1305, 1334, 1380, 1588, 1740, 1985, 2001, 2070, 2382, 2610, 2668, 3335, 3573, 3970, 4002, 4140, 4764, 5220, 5955, 6003, 6670, 7146, 7940, 8004, 9131, 10005, 11513, 11910, 12006, 13340, 14292, 17865, 18262, 20010, 23026, 23820, 24012, 27393, 30015, 34539, 35730, 36524, 40020, 45655, 46052, 54786, 57565, 60030, 69078, 71460, 82179, 91310, 103617, 109572, 115130, 120060, 136965, 138156, 164358, 172695, 182620, 207234, 230260, 264799, 273930, 328716, 345390, 410895, 414468, 518085, 529598, 547860, 690780, 794397, 821790, 1036170, 1059196, 1323995, 1588794, 1643580, 2072340, 2383191, 2647990, 3177588, 3971985, 4766382, 5295980, 7943970, 9532764, 11915955, 15887940, 23831910, 47663820]

約数ペア:

[(1, 47663820), (2, 23831910), (3, 15887940), (4, 11915955), (5, 9532764), (6, 7943970), (9, 5295980), (10, 4766382), (12, 3971985), (15, 3177588), (18, 2647990), (20, 2383191), (23, 2072340), (29, 1643580), (30, 1588794), (36, 1323995), (45, 1059196), (46, 1036170), (58, 821790), (60, 794397), (69, 690780), (87, 547860), (90, 529598), (92, 518085), (115, 414468), (116, 410895), (138, 345390), (145, 328716), (174, 273930), (180, 264799), (207, 230260), (230, 207234), (261, 182620), (276, 172695), (290, 164358), (345, 138156), (348, 136965), (397, 120060), (414, 115130), (435, 109572), (460, 103617), (522, 91310), (580, 82179), (667, 71460), (690, 69078), (794, 60030), (828, 57565), (870, 54786), (1035, 46052), (1044, 45655), (1191, 40020), (1305, 36524), (1334, 35730), (1380, 34539), (1588, 30015), (1740, 27393), (1985, 24012), (2001, 23820), (2070, 23026), (2382, 20010), (2610, 18262), (2668, 17865), (3335, 14292), (3573, 13340), (3970, 12006), (4002, 11910), (4140, 11513), (4764, 10005), (5220, 9131), (5955, 8004), (6003, 7940), (6670, 7146)]