74744520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10211}}^1$

素因数の和:10286

約数の個数: 64

約数和(自身を含む): 227931840

約数和(自身を除く): 153187320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 10211, 20422, 30633, 40844, 51055, 61266, 81688, 102110, 122532, 153165, 204220, 245064, 306330, 408440, 612660, 622871, 1225320, 1245742, 1868613, 2491484, 3114355, 3737226, 4982968, 6228710, 7474452, 9343065, 12457420, 14948904, 18686130, 24914840, 37372260, 74744520]

約数ペア:

[(1, 74744520), (2, 37372260), (3, 24914840), (4, 18686130), (5, 14948904), (6, 12457420), (8, 9343065), (10, 7474452), (12, 6228710), (15, 4982968), (20, 3737226), (24, 3114355), (30, 2491484), (40, 1868613), (60, 1245742), (61, 1225320), (120, 622871), (122, 612660), (183, 408440), (244, 306330), (305, 245064), (366, 204220), (488, 153165), (610, 122532), (732, 102110), (915, 81688), (1220, 61266), (1464, 51055), (1830, 40844), (2440, 30633), (3660, 20422), (7320, 10211)]