351750420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2147

約数の個数: 216

約数和(自身を含む): 1307124000

約数和(自身を除く): 955373580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2099, 2205, 2394, 2660, 2793, 2940, 3420, 3724, 3990, 4198, 4410, 4655, 4788, 5586, 5985, 6297, 7980, 8379, 8396, 8820, 9310, 10495, 11172, 11970, 12594, 13965, 14693, 16758, 18620, 18891, 20990, 23940, 25188, 27930, 29386, 31485, 33516, 37782, 39881, 41895, 41980, 44079, 55860, 58772, 62970, 73465, 75564, 79762, 83790, 88158, 94455, 102851, 119643, 125940, 132237, 146930, 159524, 167580, 176316, 188910, 199405, 205702, 220395, 239286, 264474, 279167, 293860, 308553, 358929, 377820, 398810, 411404, 440790, 478572, 514255, 528948, 558334, 598215, 617106, 661185, 717858, 797620, 837501, 881580, 925659, 1028510, 1116668, 1196430, 1234212, 1322370, 1395835, 1435716, 1542765, 1675002, 1794645, 1851318, 1954169, 2057020, 2392860, 2512503, 2644740, 2791670, 3085530, 3350004, 3589290, 3702636, 3908338, 4187505, 4628295, 5025006, 5583340, 5862507, 6171060, 7178580, 7816676, 8375010, 9256590, 9770845, 10050012, 11725014, 12562515, 16750020, 17587521, 18513180, 19541690, 23450028, 25125030, 29312535, 35175042, 39083380, 50250060, 58625070, 70350084, 87937605, 117250140, 175875210, 351750420]

約数ペア:

[(1, 351750420), (2, 175875210), (3, 117250140), (4, 87937605), (5, 70350084), (6, 58625070), (7, 50250060), (9, 39083380), (10, 35175042), (12, 29312535), (14, 25125030), (15, 23450028), (18, 19541690), (19, 18513180), (20, 17587521), (21, 16750020), (28, 12562515), (30, 11725014), (35, 10050012), (36, 9770845), (38, 9256590), (42, 8375010), (45, 7816676), (49, 7178580), (57, 6171060), (60, 5862507), (63, 5583340), (70, 5025006), (76, 4628295), (84, 4187505), (90, 3908338), (95, 3702636), (98, 3589290), (105, 3350004), (114, 3085530), (126, 2791670), (133, 2644740), (140, 2512503), (147, 2392860), (171, 2057020), (180, 1954169), (190, 1851318), (196, 1794645), (210, 1675002), (228, 1542765), (245, 1435716), (252, 1395835), (266, 1322370), (285, 1234212), (294, 1196430), (315, 1116668), (342, 1028510), (380, 925659), (399, 881580), (420, 837501), (441, 797620), (490, 717858), (532, 661185), (570, 617106), (588, 598215), (630, 558334), (665, 528948), (684, 514255), (735, 478572), (798, 440790), (855, 411404), (882, 398810), (931, 377820), (980, 358929), (1140, 308553), (1197, 293860), (1260, 279167), (1330, 264474), (1470, 239286), (1596, 220395), (1710, 205702), (1764, 199405), (1862, 188910), (1995, 176316), (2099, 167580), (2205, 159524), (2394, 146930), (2660, 132237), (2793, 125940), (2940, 119643), (3420, 102851), (3724, 94455), (3990, 88158), (4198, 83790), (4410, 79762), (4655, 75564), (4788, 73465), (5586, 62970), (5985, 58772), (6297, 55860), (7980, 44079), (8379, 41980), (8396, 41895), (8820, 39881), (9310, 37782), (10495, 33516), (11172, 31485), (11970, 29386), (12594, 27930), (13965, 25188), (14693, 23940), (16758, 20990), (18620, 18891)]