71162980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 185794560

約数和(自身を除く): 114631580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 863, 868, 1085, 1178, 1330, 1726, 2170, 2356, 2660, 2945, 3452, 4123, 4315, 4340, 5890, 6041, 8246, 8630, 11780, 12082, 16397, 16492, 17260, 20615, 24164, 26753, 30205, 32794, 41230, 53506, 60410, 65588, 81985, 82460, 107012, 114779, 120820, 133765, 163970, 187271, 229558, 267530, 327940, 374542, 459116, 508307, 535060, 573895, 749084, 936355, 1016614, 1147790, 1872710, 2033228, 2295580, 2541535, 3558149, 3745420, 5083070, 7116298, 10166140, 14232596, 17790745, 35581490, 71162980]

約数ペア:

[(1, 71162980), (2, 35581490), (4, 17790745), (5, 14232596), (7, 10166140), (10, 7116298), (14, 5083070), (19, 3745420), (20, 3558149), (28, 2541535), (31, 2295580), (35, 2033228), (38, 1872710), (62, 1147790), (70, 1016614), (76, 936355), (95, 749084), (124, 573895), (133, 535060), (140, 508307), (155, 459116), (190, 374542), (217, 327940), (266, 267530), (310, 229558), (380, 187271), (434, 163970), (532, 133765), (589, 120820), (620, 114779), (665, 107012), (863, 82460), (868, 81985), (1085, 65588), (1178, 60410), (1330, 53506), (1726, 41230), (2170, 32794), (2356, 30205), (2660, 26753), (2945, 24164), (3452, 20615), (4123, 17260), (4315, 16492), (4340, 16397), (5890, 12082), (6041, 11780), (8246, 8630)]