351457367020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{148123}}^1$

素因数の和:148295

約数の個数: 96

約数和(自身を含む): 788351477760

約数和(自身を除く): 436894110740

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 89, 124, 155, 172, 178, 215, 310, 356, 430, 445, 620, 860, 890, 1333, 1780, 2666, 2759, 3827, 5332, 5518, 6665, 7654, 11036, 13330, 13795, 15308, 19135, 26660, 27590, 38270, 55180, 76540, 118637, 148123, 237274, 296246, 474548, 592492, 593185, 740615, 1186370, 1481230, 2372740, 2962460, 4591813, 6369289, 9183626, 12738578, 13182947, 18367252, 22959065, 25477156, 26365894, 31846445, 45918130, 52731788, 63692890, 65914735, 91836260, 127385780, 131829470, 197447959, 263658940, 394895918, 408671357, 566866721, 789791836, 817342714, 987239795, 1133733442, 1634685428, 1974479590, 2043356785, 2267466884, 2834333605, 3948959180, 4086713570, 5668667210, 8173427140, 11337334420, 17572868351, 35145736702, 70291473404, 87864341755, 175728683510, 351457367020]

約数ペア:

[(1, 351457367020), (2, 175728683510), (4, 87864341755), (5, 70291473404), (10, 35145736702), (20, 17572868351), (31, 11337334420), (43, 8173427140), (62, 5668667210), (86, 4086713570), (89, 3948959180), (124, 2834333605), (155, 2267466884), (172, 2043356785), (178, 1974479590), (215, 1634685428), (310, 1133733442), (356, 987239795), (430, 817342714), (445, 789791836), (620, 566866721), (860, 408671357), (890, 394895918), (1333, 263658940), (1780, 197447959), (2666, 131829470), (2759, 127385780), (3827, 91836260), (5332, 65914735), (5518, 63692890), (6665, 52731788), (7654, 45918130), (11036, 31846445), (13330, 26365894), (13795, 25477156), (15308, 22959065), (19135, 18367252), (26660, 13182947), (27590, 12738578), (38270, 9183626), (55180, 6369289), (76540, 4591813), (118637, 2962460), (148123, 2372740), (237274, 1481230), (296246, 1186370), (474548, 740615), (592492, 593185)]