73117980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31247}}^1$

素因数の和:31275

約数の個数: 72

約数和(自身を含む): 238859712

約数和(自身を除く): 165741732

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, 31247, 62494, 93741, 124988, 156235, 187482, 281223, 312470, 374964, 406211, 468705, 562446, 624940, 812422, 937410, 1124892, 1218633, 1406115, 1624844, 1874820, 2031055, 2437266, 2812230, 3655899, 4062110, 4874532, 5624460, 6093165, 7311798, 8124220, 12186330, 14623596, 18279495, 24372660, 36558990, 73117980]

約数ペア:

[(1, 73117980), (2, 36558990), (3, 24372660), (4, 18279495), (5, 14623596), (6, 12186330), (9, 8124220), (10, 7311798), (12, 6093165), (13, 5624460), (15, 4874532), (18, 4062110), (20, 3655899), (26, 2812230), (30, 2437266), (36, 2031055), (39, 1874820), (45, 1624844), (52, 1406115), (60, 1218633), (65, 1124892), (78, 937410), (90, 812422), (117, 624940), (130, 562446), (156, 468705), (180, 406211), (195, 374964), (234, 312470), (260, 281223), (390, 187482), (468, 156235), (585, 124988), (780, 93741), (1170, 62494), (2340, 31247)]