31429090

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:70

約数の個数: 96

約数和(自身を含む): 76235904

約数和(自身を除く): 44806814

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 154, 170, 187, 238, 245, 343, 374, 385, 490, 539, 595, 686, 770, 833, 935, 1078, 1190, 1309, 1666, 1715, 1870, 2401, 2618, 2695, 3430, 3773, 4165, 4802, 5390, 5831, 6545, 7546, 8330, 9163, 11662, 12005, 13090, 16807, 18326, 18865, 24010, 26411, 29155, 33614, 37730, 40817, 45815, 52822, 58310, 64141, 81634, 84035, 91630, 128282, 132055, 168070, 184877, 204085, 264110, 285719, 320705, 369754, 408170, 448987, 571438, 641410, 897974, 924385, 1428595, 1848770, 2244935, 2857190, 3142909, 4489870, 6285818, 15714545, 31429090]

約数ペア:

[(1, 31429090), (2, 15714545), (5, 6285818), (7, 4489870), (10, 3142909), (11, 2857190), (14, 2244935), (17, 1848770), (22, 1428595), (34, 924385), (35, 897974), (49, 641410), (55, 571438), (70, 448987), (77, 408170), (85, 369754), (98, 320705), (110, 285719), (119, 264110), (154, 204085), (170, 184877), (187, 168070), (238, 132055), (245, 128282), (343, 91630), (374, 84035), (385, 81634), (490, 64141), (539, 58310), (595, 52822), (686, 45815), (770, 40817), (833, 37730), (935, 33614), (1078, 29155), (1190, 26411), (1309, 24010), (1666, 18865), (1715, 18326), (1870, 16807), (2401, 13090), (2618, 12005), (2695, 11662), (3430, 9163), (3773, 8330), (4165, 7546), (4802, 6545), (5390, 5831)]