67211820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28723}}^1$

素因数の和:28751

約数の個数: 72

約数和(自身を含む): 219566256

約数和(自身を除く): 152354436

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, 28723, 57446, 86169, 114892, 143615, 172338, 258507, 287230, 344676, 373399, 430845, 517014, 574460, 746798, 861690, 1034028, 1120197, 1292535, 1493596, 1723380, 1866995, 2240394, 2585070, 3360591, 3733990, 4480788, 5170140, 5600985, 6721182, 7467980, 11201970, 13442364, 16802955, 22403940, 33605910, 67211820]

約数ペア:

[(1, 67211820), (2, 33605910), (3, 22403940), (4, 16802955), (5, 13442364), (6, 11201970), (9, 7467980), (10, 6721182), (12, 5600985), (13, 5170140), (15, 4480788), (18, 3733990), (20, 3360591), (26, 2585070), (30, 2240394), (36, 1866995), (39, 1723380), (45, 1493596), (52, 1292535), (60, 1120197), (65, 1034028), (78, 861690), (90, 746798), (117, 574460), (130, 517014), (156, 430845), (180, 373399), (195, 344676), (234, 287230), (260, 258507), (390, 172338), (468, 143615), (585, 114892), (780, 86169), (1170, 57446), (2340, 28723)]