76431420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 176737860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 356, 367, 390, 445, 468, 534, 585, 734, 780, 801, 890, 1068, 1101, 1157, 1170, 1335, 1468, 1602, 1780, 1835, 2202, 2314, 2340, 2670, 3204, 3303, 3471, 3670, 4005, 4404, 4628, 4771, 5340, 5505, 5785, 6606, 6942, 7340, 8010, 9542, 10413, 11010, 11570, 13212, 13884, 14313, 16020, 16515, 17355, 19084, 20826, 22020, 23140, 23855, 28626, 32663, 33030, 34710, 41652, 42939, 47710, 52065, 57252, 65326, 66060, 69420, 71565, 85878, 95420, 97989, 104130, 130652, 143130, 163315, 171756, 195978, 208260, 214695, 286260, 293967, 326630, 391956, 424619, 429390, 489945, 587934, 653260, 849238, 858780, 979890, 1175868, 1273857, 1469835, 1698476, 1959780, 2123095, 2547714, 2939670, 3821571, 4246190, 5095428, 5879340, 6369285, 7643142, 8492380, 12738570, 15286284, 19107855, 25477140, 38215710, 76431420]

約数ペア:

[(1, 76431420), (2, 38215710), (3, 25477140), (4, 19107855), (5, 15286284), (6, 12738570), (9, 8492380), (10, 7643142), (12, 6369285), (13, 5879340), (15, 5095428), (18, 4246190), (20, 3821571), (26, 2939670), (30, 2547714), (36, 2123095), (39, 1959780), (45, 1698476), (52, 1469835), (60, 1273857), (65, 1175868), (78, 979890), (89, 858780), (90, 849238), (117, 653260), (130, 587934), (156, 489945), (178, 429390), (180, 424619), (195, 391956), (234, 326630), (260, 293967), (267, 286260), (356, 214695), (367, 208260), (390, 195978), (445, 171756), (468, 163315), (534, 143130), (585, 130652), (734, 104130), (780, 97989), (801, 95420), (890, 85878), (1068, 71565), (1101, 69420), (1157, 66060), (1170, 65326), (1335, 57252), (1468, 52065), (1602, 47710), (1780, 42939), (1835, 41652), (2202, 34710), (2314, 33030), (2340, 32663), (2670, 28626), (3204, 23855), (3303, 23140), (3471, 22020), (3670, 20826), (4005, 19084), (4404, 17355), (4628, 16515), (4771, 16020), (5340, 14313), (5505, 13884), (5785, 13212), (6606, 11570), (6942, 11010), (7340, 10413), (8010, 9542)]