212419620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 216

約数和(自身を含む): 778849344

約数和(自身を除く): 566429724

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, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 361, 380, 399, 420, 467, 532, 570, 630, 665, 684, 722, 798, 855, 934, 1083, 1140, 1197, 1260, 1330, 1401, 1444, 1596, 1710, 1805, 1868, 1995, 2166, 2335, 2394, 2527, 2660, 2802, 3249, 3269, 3420, 3610, 3990, 4203, 4332, 4670, 4788, 5054, 5415, 5604, 5985, 6498, 6538, 7005, 7220, 7581, 7980, 8406, 8873, 9340, 9807, 10108, 10830, 11970, 12635, 12996, 13076, 14010, 15162, 16245, 16345, 16812, 17746, 19614, 21015, 21660, 22743, 23940, 25270, 26619, 28020, 29421, 30324, 32490, 32690, 35492, 37905, 39228, 42030, 44365, 45486, 49035, 50540, 53238, 58842, 62111, 64980, 65380, 75810, 79857, 84060, 88730, 90972, 98070, 106476, 113715, 117684, 124222, 133095, 147105, 151620, 159714, 168587, 177460, 186333, 196140, 227430, 248444, 266190, 294210, 310555, 319428, 337174, 372666, 399285, 454860, 505761, 532380, 558999, 588420, 621110, 674348, 745332, 798570, 842935, 931665, 1011522, 1117998, 1180109, 1242220, 1517283, 1597140, 1685870, 1863330, 2023044, 2235996, 2360218, 2528805, 2794995, 3034566, 3371740, 3540327, 3726660, 4720436, 5057610, 5589990, 5900545, 6069132, 7080654, 7586415, 10115220, 10620981, 11179980, 11801090, 14161308, 15172830, 17701635, 21241962, 23602180, 30345660, 35403270, 42483924, 53104905, 70806540, 106209810, 212419620]

約数ペア:

[(1, 212419620), (2, 106209810), (3, 70806540), (4, 53104905), (5, 42483924), (6, 35403270), (7, 30345660), (9, 23602180), (10, 21241962), (12, 17701635), (14, 15172830), (15, 14161308), (18, 11801090), (19, 11179980), (20, 10620981), (21, 10115220), (28, 7586415), (30, 7080654), (35, 6069132), (36, 5900545), (38, 5589990), (42, 5057610), (45, 4720436), (57, 3726660), (60, 3540327), (63, 3371740), (70, 3034566), (76, 2794995), (84, 2528805), (90, 2360218), (95, 2235996), (105, 2023044), (114, 1863330), (126, 1685870), (133, 1597140), (140, 1517283), (171, 1242220), (180, 1180109), (190, 1117998), (210, 1011522), (228, 931665), (252, 842935), (266, 798570), (285, 745332), (315, 674348), (342, 621110), (361, 588420), (380, 558999), (399, 532380), (420, 505761), (467, 454860), (532, 399285), (570, 372666), (630, 337174), (665, 319428), (684, 310555), (722, 294210), (798, 266190), (855, 248444), (934, 227430), (1083, 196140), (1140, 186333), (1197, 177460), (1260, 168587), (1330, 159714), (1401, 151620), (1444, 147105), (1596, 133095), (1710, 124222), (1805, 117684), (1868, 113715), (1995, 106476), (2166, 98070), (2335, 90972), (2394, 88730), (2527, 84060), (2660, 79857), (2802, 75810), (3249, 65380), (3269, 64980), (3420, 62111), (3610, 58842), (3990, 53238), (4203, 50540), (4332, 49035), (4670, 45486), (4788, 44365), (5054, 42030), (5415, 39228), (5604, 37905), (5985, 35492), (6498, 32690), (6538, 32490), (7005, 30324), (7220, 29421), (7581, 28020), (7980, 26619), (8406, 25270), (8873, 23940), (9340, 22743), (9807, 21660), (10108, 21015), (10830, 19614), (11970, 17746), (12635, 16812), (12996, 16345), (13076, 16245), (14010, 15162)]