74231820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31723}}^1$

素因数の和:31751

約数の個数: 72

約数和(自身を含む): 242498256

約数和(自身を除く): 168266436

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, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 31723, 63446, 95169, 126892, 158615, 190338, 285507, 317230, 380676, 412399, 475845, 571014, 634460, 824798, 951690, 1142028, 1237197, 1427535, 1649596, 1903380, 2061995, 2474394, 2855070, 3711591, 4123990, 4948788, 5710140, 6185985, 7423182, 8247980, 12371970, 14846364, 18557955, 24743940, 37115910, 74231820]

約数ペア:

[(1, 74231820), (2, 37115910), (3, 24743940), (4, 18557955), (5, 14846364), (6, 12371970), (9, 8247980), (10, 7423182), (12, 6185985), (13, 5710140), (15, 4948788), (18, 4123990), (20, 3711591), (26, 2855070), (30, 2474394), (36, 2061995), (39, 1903380), (45, 1649596), (52, 1427535), (60, 1237197), (65, 1142028), (78, 951690), (90, 824798), (117, 634460), (130, 571014), (156, 475845), (180, 412399), (195, 380676), (234, 317230), (260, 285507), (390, 190338), (468, 158615), (585, 126892), (780, 95169), (1170, 63446), (2340, 31723)]