71347740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 137671140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 124, 155, 178, 186, 267, 310, 356, 372, 431, 445, 465, 534, 620, 862, 890, 930, 1068, 1293, 1335, 1724, 1780, 1860, 2155, 2586, 2670, 2759, 4310, 5172, 5340, 5518, 6465, 8277, 8620, 11036, 12930, 13361, 13795, 16554, 25860, 26722, 27590, 33108, 38359, 40083, 41385, 53444, 55180, 66805, 76718, 80166, 82770, 115077, 133610, 153436, 160332, 165540, 191795, 200415, 230154, 267220, 383590, 400830, 460308, 575385, 767180, 801660, 1150770, 1189129, 2301540, 2378258, 3567387, 4756516, 5945645, 7134774, 11891290, 14269548, 17836935, 23782580, 35673870, 71347740]

約数ペア:

[(1, 71347740), (2, 35673870), (3, 23782580), (4, 17836935), (5, 14269548), (6, 11891290), (10, 7134774), (12, 5945645), (15, 4756516), (20, 3567387), (30, 2378258), (31, 2301540), (60, 1189129), (62, 1150770), (89, 801660), (93, 767180), (124, 575385), (155, 460308), (178, 400830), (186, 383590), (267, 267220), (310, 230154), (356, 200415), (372, 191795), (431, 165540), (445, 160332), (465, 153436), (534, 133610), (620, 115077), (862, 82770), (890, 80166), (930, 76718), (1068, 66805), (1293, 55180), (1335, 53444), (1724, 41385), (1780, 40083), (1860, 38359), (2155, 33108), (2586, 27590), (2670, 26722), (2759, 25860), (4310, 16554), (5172, 13795), (5340, 13361), (5518, 12930), (6465, 11036), (8277, 8620)]