81099750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 205410816

約数和(自身を除く): 124311066

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 150, 213, 250, 355, 375, 426, 710, 750, 1065, 1523, 1775, 2130, 3046, 3550, 4569, 5325, 7615, 8875, 9138, 10650, 15230, 17750, 22845, 26625, 38075, 45690, 53250, 76150, 108133, 114225, 190375, 216266, 228450, 324399, 380750, 540665, 571125, 648798, 1081330, 1142250, 1621995, 2703325, 3243990, 5406650, 8109975, 13516625, 16219950, 27033250, 40549875, 81099750]

約数ペア:

[(1, 81099750), (2, 40549875), (3, 27033250), (5, 16219950), (6, 13516625), (10, 8109975), (15, 5406650), (25, 3243990), (30, 2703325), (50, 1621995), (71, 1142250), (75, 1081330), (125, 648798), (142, 571125), (150, 540665), (213, 380750), (250, 324399), (355, 228450), (375, 216266), (426, 190375), (710, 114225), (750, 108133), (1065, 76150), (1523, 53250), (1775, 45690), (2130, 38075), (3046, 26625), (3550, 22845), (4569, 17750), (5325, 15230), (7615, 10650), (8875, 9138)]