49991220

素因数分解:

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

素因数の和:111

約数の個数: 162

約数和(自身を含む): 166448646

約数和(自身を除く): 116457426

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 289, 306, 310, 340, 372, 465, 510, 527, 558, 578, 612, 620, 765, 867, 930, 961, 1020, 1054, 1116, 1156, 1395, 1445, 1530, 1581, 1734, 1860, 1922, 2108, 2601, 2635, 2790, 2883, 2890, 3060, 3162, 3468, 3844, 4335, 4743, 4805, 5202, 5270, 5580, 5766, 5780, 6324, 7905, 8649, 8670, 8959, 9486, 9610, 10404, 10540, 11532, 13005, 14415, 15810, 16337, 17298, 17340, 17918, 18972, 19220, 23715, 26010, 26877, 28830, 31620, 32674, 34596, 35836, 43245, 44795, 47430, 49011, 52020, 53754, 57660, 65348, 80631, 81685, 86490, 89590, 94860, 98022, 107508, 134385, 147033, 161262, 163370, 172980, 179180, 196044, 245055, 268770, 277729, 294066, 322524, 326740, 403155, 490110, 537540, 555458, 588132, 735165, 806310, 833187, 980220, 1110916, 1388645, 1470330, 1612620, 1666374, 2499561, 2777290, 2940660, 3332748, 4165935, 4999122, 5554580, 8331870, 9998244, 12497805, 16663740, 24995610, 49991220]

約数ペア:

[(1, 49991220), (2, 24995610), (3, 16663740), (4, 12497805), (5, 9998244), (6, 8331870), (9, 5554580), (10, 4999122), (12, 4165935), (15, 3332748), (17, 2940660), (18, 2777290), (20, 2499561), (30, 1666374), (31, 1612620), (34, 1470330), (36, 1388645), (45, 1110916), (51, 980220), (60, 833187), (62, 806310), (68, 735165), (85, 588132), (90, 555458), (93, 537540), (102, 490110), (124, 403155), (153, 326740), (155, 322524), (170, 294066), (180, 277729), (186, 268770), (204, 245055), (255, 196044), (279, 179180), (289, 172980), (306, 163370), (310, 161262), (340, 147033), (372, 134385), (465, 107508), (510, 98022), (527, 94860), (558, 89590), (578, 86490), (612, 81685), (620, 80631), (765, 65348), (867, 57660), (930, 53754), (961, 52020), (1020, 49011), (1054, 47430), (1116, 44795), (1156, 43245), (1395, 35836), (1445, 34596), (1530, 32674), (1581, 31620), (1734, 28830), (1860, 26877), (1922, 26010), (2108, 23715), (2601, 19220), (2635, 18972), (2790, 17918), (2883, 17340), (2890, 17298), (3060, 16337), (3162, 15810), (3468, 14415), (3844, 13005), (4335, 11532), (4743, 10540), (4805, 10404), (5202, 9610), (5270, 9486), (5580, 8959), (5766, 8670), (5780, 8649), (6324, 7905)]