76823910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 140904090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 89, 90, 115, 135, 138, 139, 178, 207, 230, 267, 270, 278, 345, 414, 417, 445, 534, 621, 690, 695, 801, 834, 890, 1035, 1242, 1251, 1335, 1390, 1602, 2047, 2070, 2085, 2403, 2502, 2670, 3105, 3197, 3753, 4005, 4094, 4170, 4806, 6141, 6210, 6255, 6394, 7506, 8010, 9591, 10235, 12015, 12282, 12371, 12510, 15985, 18423, 18765, 19182, 20470, 24030, 24742, 28773, 30705, 31970, 36846, 37113, 37530, 47955, 55269, 57546, 61410, 61855, 74226, 86319, 92115, 95910, 110538, 111339, 123710, 143865, 172638, 184230, 185565, 222678, 276345, 284533, 287730, 334017, 371130, 431595, 552690, 556695, 569066, 668034, 853599, 863190, 1113390, 1422665, 1670085, 1707198, 2560797, 2845330, 3340170, 4267995, 5121594, 7682391, 8535990, 12803985, 15364782, 25607970, 38411955, 76823910]

約数ペア:

[(1, 76823910), (2, 38411955), (3, 25607970), (5, 15364782), (6, 12803985), (9, 8535990), (10, 7682391), (15, 5121594), (18, 4267995), (23, 3340170), (27, 2845330), (30, 2560797), (45, 1707198), (46, 1670085), (54, 1422665), (69, 1113390), (89, 863190), (90, 853599), (115, 668034), (135, 569066), (138, 556695), (139, 552690), (178, 431595), (207, 371130), (230, 334017), (267, 287730), (270, 284533), (278, 276345), (345, 222678), (414, 185565), (417, 184230), (445, 172638), (534, 143865), (621, 123710), (690, 111339), (695, 110538), (801, 95910), (834, 92115), (890, 86319), (1035, 74226), (1242, 61855), (1251, 61410), (1335, 57546), (1390, 55269), (1602, 47955), (2047, 37530), (2070, 37113), (2085, 36846), (2403, 31970), (2502, 30705), (2670, 28773), (3105, 24742), (3197, 24030), (3753, 20470), (4005, 19182), (4094, 18765), (4170, 18423), (4806, 15985), (6141, 12510), (6210, 12371), (6255, 12282), (6394, 12015), (7506, 10235), (8010, 9591)]