86662980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 280264320

約数和(自身を除く): 193601340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 167, 180, 186, 270, 279, 310, 334, 372, 465, 501, 540, 558, 620, 668, 835, 837, 930, 961, 1002, 1116, 1395, 1503, 1670, 1674, 1860, 1922, 2004, 2505, 2790, 2883, 3006, 3340, 3348, 3844, 4185, 4509, 4805, 5010, 5177, 5580, 5766, 6012, 7515, 8370, 8649, 9018, 9610, 10020, 10354, 11532, 14415, 15030, 15531, 16740, 17298, 18036, 19220, 20708, 22545, 25885, 25947, 28830, 30060, 31062, 34596, 43245, 45090, 46593, 51770, 51894, 57660, 62124, 77655, 86490, 90180, 93186, 103540, 103788, 129735, 139779, 155310, 160487, 172980, 186372, 232965, 259470, 279558, 310620, 320974, 465930, 481461, 518940, 559116, 641948, 698895, 802435, 931860, 962922, 1397790, 1444383, 1604870, 1925844, 2407305, 2795580, 2888766, 3209740, 4333149, 4814610, 5777532, 7221915, 8666298, 9629220, 14443830, 17332596, 21665745, 28887660, 43331490, 86662980]

約数ペア:

[(1, 86662980), (2, 43331490), (3, 28887660), (4, 21665745), (5, 17332596), (6, 14443830), (9, 9629220), (10, 8666298), (12, 7221915), (15, 5777532), (18, 4814610), (20, 4333149), (27, 3209740), (30, 2888766), (31, 2795580), (36, 2407305), (45, 1925844), (54, 1604870), (60, 1444383), (62, 1397790), (90, 962922), (93, 931860), (108, 802435), (124, 698895), (135, 641948), (155, 559116), (167, 518940), (180, 481461), (186, 465930), (270, 320974), (279, 310620), (310, 279558), (334, 259470), (372, 232965), (465, 186372), (501, 172980), (540, 160487), (558, 155310), (620, 139779), (668, 129735), (835, 103788), (837, 103540), (930, 93186), (961, 90180), (1002, 86490), (1116, 77655), (1395, 62124), (1503, 57660), (1670, 51894), (1674, 51770), (1860, 46593), (1922, 45090), (2004, 43245), (2505, 34596), (2790, 31062), (2883, 30060), (3006, 28830), (3340, 25947), (3348, 25885), (3844, 22545), (4185, 20708), (4509, 19220), (4805, 18036), (5010, 17298), (5177, 16740), (5580, 15531), (5766, 15030), (6012, 14415), (7515, 11532), (8370, 10354), (8649, 10020), (9018, 9610)]