420199650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 240

約数和(自身を含む): 1315790784

約数和(自身を除く): 895591134

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 27, 30, 39, 45, 46, 50, 54, 65, 69, 75, 78, 81, 90, 115, 117, 130, 135, 138, 150, 162, 195, 207, 225, 230, 234, 270, 299, 325, 345, 347, 351, 390, 405, 414, 450, 575, 585, 598, 621, 650, 675, 690, 694, 702, 810, 897, 975, 1035, 1041, 1053, 1150, 1170, 1242, 1350, 1495, 1725, 1735, 1755, 1794, 1863, 1950, 2025, 2070, 2082, 2106, 2691, 2925, 2990, 3105, 3123, 3450, 3470, 3510, 3726, 4050, 4485, 4511, 5175, 5205, 5265, 5382, 5850, 6210, 6246, 7475, 7981, 8073, 8675, 8775, 8970, 9022, 9315, 9369, 10350, 10410, 10530, 13455, 13533, 14950, 15525, 15615, 15962, 16146, 17350, 17550, 18630, 18738, 22425, 22555, 23943, 24219, 26025, 26325, 26910, 27066, 28107, 31050, 31230, 39905, 40365, 40599, 44850, 45110, 46575, 46845, 47886, 48438, 52050, 52650, 56214, 67275, 67665, 71829, 78075, 79810, 80730, 81198, 93150, 93690, 103753, 112775, 119715, 121095, 121797, 134550, 135330, 140535, 143658, 156150, 199525, 201825, 202995, 207506, 215487, 225550, 234225, 239430, 242190, 243594, 281070, 311259, 338325, 359145, 365391, 399050, 403650, 405990, 430974, 468450, 518765, 598575, 605475, 608985, 622518, 646461, 676650, 702675, 718290, 730782, 933777, 1014975, 1037530, 1077435, 1197150, 1210950, 1217970, 1292922, 1405350, 1556295, 1795725, 1826955, 1867554, 2029950, 2154870, 2593825, 2801331, 3044925, 3112590, 3232305, 3591450, 3653910, 4668885, 5187650, 5387175, 5602662, 6089850, 6464610, 7781475, 8403993, 9134775, 9337770, 10774350, 14006655, 15562950, 16161525, 16807986, 18269550, 23344425, 28013310, 32323050, 42019965, 46688850, 70033275, 84039930, 140066550, 210099825, 420199650]

約数ペア:

[(1, 420199650), (2, 210099825), (3, 140066550), (5, 84039930), (6, 70033275), (9, 46688850), (10, 42019965), (13, 32323050), (15, 28013310), (18, 23344425), (23, 18269550), (25, 16807986), (26, 16161525), (27, 15562950), (30, 14006655), (39, 10774350), (45, 9337770), (46, 9134775), (50, 8403993), (54, 7781475), (65, 6464610), (69, 6089850), (75, 5602662), (78, 5387175), (81, 5187650), (90, 4668885), (115, 3653910), (117, 3591450), (130, 3232305), (135, 3112590), (138, 3044925), (150, 2801331), (162, 2593825), (195, 2154870), (207, 2029950), (225, 1867554), (230, 1826955), (234, 1795725), (270, 1556295), (299, 1405350), (325, 1292922), (345, 1217970), (347, 1210950), (351, 1197150), (390, 1077435), (405, 1037530), (414, 1014975), (450, 933777), (575, 730782), (585, 718290), (598, 702675), (621, 676650), (650, 646461), (675, 622518), (690, 608985), (694, 605475), (702, 598575), (810, 518765), (897, 468450), (975, 430974), (1035, 405990), (1041, 403650), (1053, 399050), (1150, 365391), (1170, 359145), (1242, 338325), (1350, 311259), (1495, 281070), (1725, 243594), (1735, 242190), (1755, 239430), (1794, 234225), (1863, 225550), (1950, 215487), (2025, 207506), (2070, 202995), (2082, 201825), (2106, 199525), (2691, 156150), (2925, 143658), (2990, 140535), (3105, 135330), (3123, 134550), (3450, 121797), (3470, 121095), (3510, 119715), (3726, 112775), (4050, 103753), (4485, 93690), (4511, 93150), (5175, 81198), (5205, 80730), (5265, 79810), (5382, 78075), (5850, 71829), (6210, 67665), (6246, 67275), (7475, 56214), (7981, 52650), (8073, 52050), (8675, 48438), (8775, 47886), (8970, 46845), (9022, 46575), (9315, 45110), (9369, 44850), (10350, 40599), (10410, 40365), (10530, 39905), (13455, 31230), (13533, 31050), (14950, 28107), (15525, 27066), (15615, 26910), (15962, 26325), (16146, 26025), (17350, 24219), (17550, 23943), (18630, 22555), (18738, 22425)]