85468860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 289650816

約数和(自身を除く): 204181956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 53, 60, 62, 68, 85, 90, 93, 102, 106, 124, 153, 155, 159, 170, 180, 186, 204, 212, 255, 265, 279, 289, 306, 310, 318, 340, 372, 465, 477, 510, 527, 530, 558, 578, 612, 620, 636, 765, 795, 867, 901, 930, 954, 1020, 1054, 1060, 1116, 1156, 1395, 1445, 1530, 1581, 1590, 1643, 1734, 1802, 1860, 1908, 2108, 2385, 2601, 2635, 2703, 2790, 2890, 3060, 3162, 3180, 3286, 3468, 3604, 4335, 4505, 4743, 4770, 4929, 5202, 5270, 5406, 5580, 5780, 6324, 6572, 7905, 8109, 8215, 8670, 8959, 9010, 9486, 9540, 9858, 10404, 10540, 10812, 13005, 13515, 14787, 15317, 15810, 16218, 16430, 17340, 17918, 18020, 18972, 19716, 23715, 24645, 26010, 26877, 27030, 27931, 29574, 30634, 31620, 32436, 32860, 35836, 40545, 44795, 45951, 47430, 49290, 52020, 53754, 54060, 55862, 59148, 61268, 73935, 76585, 80631, 81090, 83793, 89590, 91902, 94860, 98580, 107508, 111724, 134385, 137853, 139655, 147870, 153170, 161262, 162180, 167586, 179180, 183804, 229755, 251379, 268770, 275706, 279310, 295740, 306340, 322524, 335172, 403155, 418965, 459510, 474827, 502758, 537540, 551412, 558620, 689265, 806310, 837930, 919020, 949654, 1005516, 1256895, 1378530, 1424481, 1612620, 1675860, 1899308, 2374135, 2513790, 2757060, 2848962, 4273443, 4748270, 5027580, 5697924, 7122405, 8546886, 9496540, 14244810, 17093772, 21367215, 28489620, 42734430, 85468860]

約数ペア:

[(1, 85468860), (2, 42734430), (3, 28489620), (4, 21367215), (5, 17093772), (6, 14244810), (9, 9496540), (10, 8546886), (12, 7122405), (15, 5697924), (17, 5027580), (18, 4748270), (20, 4273443), (30, 2848962), (31, 2757060), (34, 2513790), (36, 2374135), (45, 1899308), (51, 1675860), (53, 1612620), (60, 1424481), (62, 1378530), (68, 1256895), (85, 1005516), (90, 949654), (93, 919020), (102, 837930), (106, 806310), (124, 689265), (153, 558620), (155, 551412), (159, 537540), (170, 502758), (180, 474827), (186, 459510), (204, 418965), (212, 403155), (255, 335172), (265, 322524), (279, 306340), (289, 295740), (306, 279310), (310, 275706), (318, 268770), (340, 251379), (372, 229755), (465, 183804), (477, 179180), (510, 167586), (527, 162180), (530, 161262), (558, 153170), (578, 147870), (612, 139655), (620, 137853), (636, 134385), (765, 111724), (795, 107508), (867, 98580), (901, 94860), (930, 91902), (954, 89590), (1020, 83793), (1054, 81090), (1060, 80631), (1116, 76585), (1156, 73935), (1395, 61268), (1445, 59148), (1530, 55862), (1581, 54060), (1590, 53754), (1643, 52020), (1734, 49290), (1802, 47430), (1860, 45951), (1908, 44795), (2108, 40545), (2385, 35836), (2601, 32860), (2635, 32436), (2703, 31620), (2790, 30634), (2890, 29574), (3060, 27931), (3162, 27030), (3180, 26877), (3286, 26010), (3468, 24645), (3604, 23715), (4335, 19716), (4505, 18972), (4743, 18020), (4770, 17918), (4929, 17340), (5202, 16430), (5270, 16218), (5406, 15810), (5580, 15317), (5780, 14787), (6324, 13515), (6572, 13005), (7905, 10812), (8109, 10540), (8215, 10404), (8670, 9858), (8959, 9540), (9010, 9486)]