1421951020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 3499776000

約数和(自身を除く): 2077824980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 83, 140, 158, 166, 316, 332, 395, 415, 553, 581, 790, 830, 1106, 1162, 1549, 1580, 1660, 2212, 2324, 2765, 2905, 3098, 5530, 5810, 6196, 6557, 7745, 10843, 11060, 11620, 13114, 15490, 21686, 26228, 30980, 32785, 43372, 45899, 54215, 65570, 91798, 108430, 122371, 128567, 131140, 183596, 216860, 229495, 244742, 257134, 458990, 489484, 514268, 611855, 642835, 856597, 899969, 917980, 1223710, 1285670, 1713194, 1799938, 2447420, 2571340, 3426388, 3599876, 4282985, 4499845, 8565970, 8999690, 10156793, 17131940, 17999380, 20313586, 40627172, 50783965, 71097551, 101567930, 142195102, 203135860, 284390204, 355487755, 710975510, 1421951020]

約数ペア:

[(1, 1421951020), (2, 710975510), (4, 355487755), (5, 284390204), (7, 203135860), (10, 142195102), (14, 101567930), (20, 71097551), (28, 50783965), (35, 40627172), (70, 20313586), (79, 17999380), (83, 17131940), (140, 10156793), (158, 8999690), (166, 8565970), (316, 4499845), (332, 4282985), (395, 3599876), (415, 3426388), (553, 2571340), (581, 2447420), (790, 1799938), (830, 1713194), (1106, 1285670), (1162, 1223710), (1549, 917980), (1580, 899969), (1660, 856597), (2212, 642835), (2324, 611855), (2765, 514268), (2905, 489484), (3098, 458990), (5530, 257134), (5810, 244742), (6196, 229495), (6557, 216860), (7745, 183596), (10843, 131140), (11060, 128567), (11620, 122371), (13114, 108430), (15490, 91798), (21686, 65570), (26228, 54215), (30980, 45899), (32785, 43372)]