71915190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1877

約数の個数: 64

約数和(自身を含む): 184343040

約数和(自身を除く): 112427850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 710, 1065, 1349, 1777, 2130, 2698, 3554, 4047, 5331, 6745, 8094, 8885, 10662, 13490, 17770, 20235, 26655, 33763, 40470, 53310, 67526, 101289, 126167, 168815, 202578, 252334, 337630, 378501, 506445, 630835, 757002, 1012890, 1261670, 1892505, 2397173, 3785010, 4794346, 7191519, 11985865, 14383038, 23971730, 35957595, 71915190]

約数ペア:

[(1, 71915190), (2, 35957595), (3, 23971730), (5, 14383038), (6, 11985865), (10, 7191519), (15, 4794346), (19, 3785010), (30, 2397173), (38, 1892505), (57, 1261670), (71, 1012890), (95, 757002), (114, 630835), (142, 506445), (190, 378501), (213, 337630), (285, 252334), (355, 202578), (426, 168815), (570, 126167), (710, 101289), (1065, 67526), (1349, 53310), (1777, 40470), (2130, 33763), (2698, 26655), (3554, 20235), (4047, 17770), (5331, 13490), (6745, 10662), (8094, 8885)]