680698179

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 1232824320

約数和(自身を除く): 552126141

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 97, 161, 167, 203, 207, 261, 291, 483, 501, 609, 667, 679, 873, 1169, 1449, 1503, 1827, 2001, 2037, 2231, 2813, 3507, 3841, 4669, 4843, 6003, 6111, 6693, 8439, 10521, 11523, 14007, 14529, 15617, 16199, 19691, 20079, 25317, 26887, 33901, 34569, 42021, 43587, 46851, 48597, 59073, 64699, 80661, 101703, 111389, 113393, 140553, 145791, 177219, 194097, 241983, 305109, 334167, 340179, 372577, 452893, 469771, 582291, 779723, 1002501, 1020537, 1117731, 1358679, 1409313, 2339169, 2608039, 3288397, 3353193, 4076037, 4227939, 7017507, 7824117, 9865191, 10804733, 23472351, 29595573, 32414199, 75633131, 97242597, 226899393, 680698179]

約数ペア:

[(1, 680698179), (3, 226899393), (7, 97242597), (9, 75633131), (21, 32414199), (23, 29595573), (29, 23472351), (63, 10804733), (69, 9865191), (87, 7824117), (97, 7017507), (161, 4227939), (167, 4076037), (203, 3353193), (207, 3288397), (261, 2608039), (291, 2339169), (483, 1409313), (501, 1358679), (609, 1117731), (667, 1020537), (679, 1002501), (873, 779723), (1169, 582291), (1449, 469771), (1503, 452893), (1827, 372577), (2001, 340179), (2037, 334167), (2231, 305109), (2813, 241983), (3507, 194097), (3841, 177219), (4669, 145791), (4843, 140553), (6003, 113393), (6111, 111389), (6693, 101703), (8439, 80661), (10521, 64699), (11523, 59073), (14007, 48597), (14529, 46851), (15617, 43587), (16199, 42021), (19691, 34569), (20079, 33901), (25317, 26887)]