68668380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 230630400

約数和(自身を除く): 161962020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 158, 165, 180, 198, 220, 237, 316, 330, 395, 396, 439, 474, 495, 660, 711, 790, 869, 878, 948, 990, 1185, 1317, 1422, 1580, 1738, 1756, 1980, 2195, 2370, 2607, 2634, 2844, 3476, 3555, 3951, 4345, 4390, 4740, 4829, 5214, 5268, 6585, 7110, 7821, 7902, 8690, 8780, 9658, 10428, 13035, 13170, 14220, 14487, 15642, 15804, 17380, 19316, 19755, 24145, 26070, 26340, 28974, 31284, 34681, 39105, 39510, 43461, 48290, 52140, 57948, 69362, 72435, 78210, 79020, 86922, 96580, 104043, 138724, 144870, 156420, 173405, 173844, 208086, 217305, 289740, 312129, 346810, 381491, 416172, 434610, 520215, 624258, 693620, 762982, 869220, 1040430, 1144473, 1248516, 1525964, 1560645, 1907455, 2080860, 2288946, 3121290, 3433419, 3814910, 4577892, 5722365, 6242580, 6866838, 7629820, 11444730, 13733676, 17167095, 22889460, 34334190, 68668380]

約数ペア:

[(1, 68668380), (2, 34334190), (3, 22889460), (4, 17167095), (5, 13733676), (6, 11444730), (9, 7629820), (10, 6866838), (11, 6242580), (12, 5722365), (15, 4577892), (18, 3814910), (20, 3433419), (22, 3121290), (30, 2288946), (33, 2080860), (36, 1907455), (44, 1560645), (45, 1525964), (55, 1248516), (60, 1144473), (66, 1040430), (79, 869220), (90, 762982), (99, 693620), (110, 624258), (132, 520215), (158, 434610), (165, 416172), (180, 381491), (198, 346810), (220, 312129), (237, 289740), (316, 217305), (330, 208086), (395, 173844), (396, 173405), (439, 156420), (474, 144870), (495, 138724), (660, 104043), (711, 96580), (790, 86922), (869, 79020), (878, 78210), (948, 72435), (990, 69362), (1185, 57948), (1317, 52140), (1422, 48290), (1580, 43461), (1738, 39510), (1756, 39105), (1980, 34681), (2195, 31284), (2370, 28974), (2607, 26340), (2634, 26070), (2844, 24145), (3476, 19755), (3555, 19316), (3951, 17380), (4345, 15804), (4390, 15642), (4740, 14487), (4829, 14220), (5214, 13170), (5268, 13035), (6585, 10428), (7110, 9658), (7821, 8780), (7902, 8690)]