1747620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 6464640

約数和(自身を除く): 4717020

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, 73, 76, 84, 90, 95, 105, 114, 126, 133, 140, 146, 171, 180, 190, 210, 219, 228, 252, 266, 285, 292, 315, 342, 365, 380, 399, 420, 438, 511, 532, 570, 630, 657, 665, 684, 730, 798, 855, 876, 1022, 1095, 1140, 1197, 1260, 1314, 1330, 1387, 1460, 1533, 1596, 1710, 1995, 2044, 2190, 2394, 2555, 2628, 2660, 2774, 3066, 3285, 3420, 3990, 4161, 4380, 4599, 4788, 5110, 5548, 5985, 6132, 6570, 6935, 7665, 7980, 8322, 9198, 9709, 10220, 11970, 12483, 13140, 13870, 15330, 16644, 18396, 19418, 20805, 22995, 23940, 24966, 27740, 29127, 30660, 38836, 41610, 45990, 48545, 49932, 58254, 62415, 83220, 87381, 91980, 97090, 116508, 124830, 145635, 174762, 194180, 249660, 291270, 349524, 436905, 582540, 873810, 1747620]

約数ペア:

[(1, 1747620), (2, 873810), (3, 582540), (4, 436905), (5, 349524), (6, 291270), (7, 249660), (9, 194180), (10, 174762), (12, 145635), (14, 124830), (15, 116508), (18, 97090), (19, 91980), (20, 87381), (21, 83220), (28, 62415), (30, 58254), (35, 49932), (36, 48545), (38, 45990), (42, 41610), (45, 38836), (57, 30660), (60, 29127), (63, 27740), (70, 24966), (73, 23940), (76, 22995), (84, 20805), (90, 19418), (95, 18396), (105, 16644), (114, 15330), (126, 13870), (133, 13140), (140, 12483), (146, 11970), (171, 10220), (180, 9709), (190, 9198), (210, 8322), (219, 7980), (228, 7665), (252, 6935), (266, 6570), (285, 6132), (292, 5985), (315, 5548), (342, 5110), (365, 4788), (380, 4599), (399, 4380), (420, 4161), (438, 3990), (511, 3420), (532, 3285), (570, 3066), (630, 2774), (657, 2660), (665, 2628), (684, 2555), (730, 2394), (798, 2190), (855, 2044), (876, 1995), (1022, 1710), (1095, 1596), (1140, 1533), (1197, 1460), (1260, 1387), (1314, 1330)]