990278100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8319

約数の個数: 216

約数和(自身を含む): 3734552640

約数和(自身を除く): 2744274540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1330, 1425, 1575, 1596, 1710, 1900, 1995, 2100, 2394, 2660, 2850, 3150, 3325, 3420, 3990, 4275, 4788, 5700, 5985, 6300, 6650, 7980, 8273, 8550, 9975, 11970, 13300, 16546, 17100, 19950, 23940, 24819, 29925, 33092, 39900, 41365, 49638, 57911, 59850, 74457, 82730, 99276, 115822, 119700, 124095, 148914, 157187, 165460, 173733, 206825, 231644, 248190, 289555, 297828, 314374, 347466, 372285, 413650, 471561, 496380, 521199, 579110, 620475, 628748, 694932, 744570, 785935, 827300, 868665, 943122, 1042398, 1100309, 1158220, 1240950, 1414683, 1447775, 1489140, 1571870, 1737330, 1861425, 1886244, 2084796, 2200618, 2357805, 2481900, 2605995, 2829366, 2895550, 3143740, 3300927, 3474660, 3722850, 3929675, 4343325, 4401236, 4715610, 5211990, 5501545, 5658732, 5791100, 6601854, 7073415, 7445700, 7859350, 8686650, 9431220, 9902781, 10423980, 11003090, 11789025, 13029975, 13203708, 14146830, 15718700, 16504635, 17373300, 19805562, 22006180, 23578050, 26059950, 27507725, 28293660, 33009270, 35367075, 39611124, 47156100, 49513905, 52119900, 55015450, 66018540, 70734150, 82523175, 99027810, 110030900, 141468300, 165046350, 198055620, 247569525, 330092700, 495139050, 990278100]

約数ペア:

[(1, 990278100), (2, 495139050), (3, 330092700), (4, 247569525), (5, 198055620), (6, 165046350), (7, 141468300), (9, 110030900), (10, 99027810), (12, 82523175), (14, 70734150), (15, 66018540), (18, 55015450), (19, 52119900), (20, 49513905), (21, 47156100), (25, 39611124), (28, 35367075), (30, 33009270), (35, 28293660), (36, 27507725), (38, 26059950), (42, 23578050), (45, 22006180), (50, 19805562), (57, 17373300), (60, 16504635), (63, 15718700), (70, 14146830), (75, 13203708), (76, 13029975), (84, 11789025), (90, 11003090), (95, 10423980), (100, 9902781), (105, 9431220), (114, 8686650), (126, 7859350), (133, 7445700), (140, 7073415), (150, 6601854), (171, 5791100), (175, 5658732), (180, 5501545), (190, 5211990), (210, 4715610), (225, 4401236), (228, 4343325), (252, 3929675), (266, 3722850), (285, 3474660), (300, 3300927), (315, 3143740), (342, 2895550), (350, 2829366), (380, 2605995), (399, 2481900), (420, 2357805), (450, 2200618), (475, 2084796), (525, 1886244), (532, 1861425), (570, 1737330), (630, 1571870), (665, 1489140), (684, 1447775), (700, 1414683), (798, 1240950), (855, 1158220), (900, 1100309), (950, 1042398), (1050, 943122), (1140, 868665), (1197, 827300), (1260, 785935), (1330, 744570), (1425, 694932), (1575, 628748), (1596, 620475), (1710, 579110), (1900, 521199), (1995, 496380), (2100, 471561), (2394, 413650), (2660, 372285), (2850, 347466), (3150, 314374), (3325, 297828), (3420, 289555), (3990, 248190), (4275, 231644), (4788, 206825), (5700, 173733), (5985, 165460), (6300, 157187), (6650, 148914), (7980, 124095), (8273, 119700), (8550, 115822), (9975, 99276), (11970, 82730), (13300, 74457), (16546, 59850), (17100, 57911), (19950, 49638), (23940, 41365), (24819, 39900), (29925, 33092)]