82452020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 210739200

約数和(自身を除く): 128287180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 139, 140, 190, 223, 266, 278, 380, 446, 532, 556, 665, 695, 892, 973, 1115, 1330, 1390, 1561, 1946, 2230, 2641, 2660, 2780, 3122, 3892, 4237, 4460, 4865, 5282, 6244, 7805, 8474, 9730, 10564, 13205, 15610, 16948, 18487, 19460, 21185, 26410, 29659, 30997, 31220, 36974, 42370, 52820, 59318, 61994, 73948, 84740, 92435, 118636, 123988, 148295, 154985, 184870, 216979, 296590, 309970, 369740, 433958, 588943, 593180, 619940, 867916, 1084895, 1177886, 2169790, 2355772, 2944715, 4122601, 4339580, 5889430, 8245202, 11778860, 16490404, 20613005, 41226010, 82452020]

約数ペア:

[(1, 82452020), (2, 41226010), (4, 20613005), (5, 16490404), (7, 11778860), (10, 8245202), (14, 5889430), (19, 4339580), (20, 4122601), (28, 2944715), (35, 2355772), (38, 2169790), (70, 1177886), (76, 1084895), (95, 867916), (133, 619940), (139, 593180), (140, 588943), (190, 433958), (223, 369740), (266, 309970), (278, 296590), (380, 216979), (446, 184870), (532, 154985), (556, 148295), (665, 123988), (695, 118636), (892, 92435), (973, 84740), (1115, 73948), (1330, 61994), (1390, 59318), (1561, 52820), (1946, 42370), (2230, 36974), (2641, 31220), (2660, 30997), (2780, 29659), (3122, 26410), (3892, 21185), (4237, 19460), (4460, 18487), (4865, 16948), (5282, 15610), (6244, 13205), (7805, 10564), (8474, 9730)]