64659420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7331}}^1$

素因数の和:7360

約数の個数: 108

約数和(自身を含む): 228186504

約数和(自身を除く): 163527084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7331, 8820, 14662, 21993, 29324, 36655, 43986, 51317, 65979, 73310, 87972, 102634, 109965, 131958, 146620, 153951, 205268, 219930, 256585, 263916, 307902, 329895, 359219, 439860, 461853, 513170, 615804, 659790, 718438, 769755, 923706, 1026340, 1077657, 1319580, 1436876, 1539510, 1796095, 1847412, 2155314, 2309265, 3079020, 3232971, 3592190, 4310628, 4618530, 5388285, 6465942, 7184380, 9237060, 10776570, 12931884, 16164855, 21553140, 32329710, 64659420]

約数ペア:

[(1, 64659420), (2, 32329710), (3, 21553140), (4, 16164855), (5, 12931884), (6, 10776570), (7, 9237060), (9, 7184380), (10, 6465942), (12, 5388285), (14, 4618530), (15, 4310628), (18, 3592190), (20, 3232971), (21, 3079020), (28, 2309265), (30, 2155314), (35, 1847412), (36, 1796095), (42, 1539510), (45, 1436876), (49, 1319580), (60, 1077657), (63, 1026340), (70, 923706), (84, 769755), (90, 718438), (98, 659790), (105, 615804), (126, 513170), (140, 461853), (147, 439860), (180, 359219), (196, 329895), (210, 307902), (245, 263916), (252, 256585), (294, 219930), (315, 205268), (420, 153951), (441, 146620), (490, 131958), (588, 109965), (630, 102634), (735, 87972), (882, 73310), (980, 65979), (1260, 51317), (1470, 43986), (1764, 36655), (2205, 29324), (2940, 21993), (4410, 14662), (7331, 8820)]