165060420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2490

約数の個数: 144

約数和(自身を含む): 561230208

約数和(自身を除く): 396169788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2415, 2441, 2940, 3220, 3381, 4508, 4830, 4882, 5635, 6762, 7323, 9660, 9764, 11270, 12205, 13524, 14646, 16905, 17087, 22540, 24410, 29292, 33810, 34174, 36615, 48820, 51261, 56143, 67620, 68348, 73230, 85435, 102522, 112286, 119609, 146460, 168429, 170870, 205044, 224572, 239218, 256305, 280715, 336858, 341740, 358827, 393001, 478436, 512610, 561430, 598045, 673716, 717654, 786002, 842145, 1025220, 1122860, 1179003, 1196090, 1435308, 1572004, 1684290, 1794135, 1965005, 2358006, 2392180, 2751007, 3368580, 3588270, 3930010, 4716012, 5502014, 5895015, 7176540, 7860020, 8253021, 11004028, 11790030, 13755035, 16506042, 23580060, 27510070, 33012084, 41265105, 55020140, 82530210, 165060420]

約数ペア:

[(1, 165060420), (2, 82530210), (3, 55020140), (4, 41265105), (5, 33012084), (6, 27510070), (7, 23580060), (10, 16506042), (12, 13755035), (14, 11790030), (15, 11004028), (20, 8253021), (21, 7860020), (23, 7176540), (28, 5895015), (30, 5502014), (35, 4716012), (42, 3930010), (46, 3588270), (49, 3368580), (60, 2751007), (69, 2392180), (70, 2358006), (84, 1965005), (92, 1794135), (98, 1684290), (105, 1572004), (115, 1435308), (138, 1196090), (140, 1179003), (147, 1122860), (161, 1025220), (196, 842145), (210, 786002), (230, 717654), (245, 673716), (276, 598045), (294, 561430), (322, 512610), (345, 478436), (420, 393001), (460, 358827), (483, 341740), (490, 336858), (588, 280715), (644, 256305), (690, 239218), (735, 224572), (805, 205044), (966, 170870), (980, 168429), (1127, 146460), (1380, 119609), (1470, 112286), (1610, 102522), (1932, 85435), (2254, 73230), (2415, 68348), (2441, 67620), (2940, 56143), (3220, 51261), (3381, 48820), (4508, 36615), (4830, 34174), (4882, 33810), (5635, 29292), (6762, 24410), (7323, 22540), (9660, 17087), (9764, 16905), (11270, 14646), (12205, 13524)]