173701980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41957}}^1$

素因数の和:41995

約数の個数: 72

約数和(自身を含む): 549817632

約数和(自身を除く): 376115652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 41957, 83914, 125871, 167828, 209785, 251742, 377613, 419570, 503484, 629355, 755226, 839140, 965011, 1258710, 1510452, 1888065, 1930022, 2517420, 2895033, 3776130, 3860044, 4825055, 5790066, 7552260, 8685099, 9650110, 11580132, 14475165, 17370198, 19300220, 28950330, 34740396, 43425495, 57900660, 86850990, 173701980]

約数ペア:

[(1, 173701980), (2, 86850990), (3, 57900660), (4, 43425495), (5, 34740396), (6, 28950330), (9, 19300220), (10, 17370198), (12, 14475165), (15, 11580132), (18, 9650110), (20, 8685099), (23, 7552260), (30, 5790066), (36, 4825055), (45, 3860044), (46, 3776130), (60, 2895033), (69, 2517420), (90, 1930022), (92, 1888065), (115, 1510452), (138, 1258710), (180, 965011), (207, 839140), (230, 755226), (276, 629355), (345, 503484), (414, 419570), (460, 377613), (690, 251742), (828, 209785), (1035, 167828), (1380, 125871), (2070, 83914), (4140, 41957)]