1330596820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 3240518400

約数和(自身を除く): 1909921580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 227, 281, 298, 454, 562, 596, 745, 908, 1043, 1124, 1135, 1405, 1490, 1589, 1967, 2086, 2270, 2810, 2980, 3178, 3934, 4172, 4540, 5215, 5620, 6356, 7868, 7945, 9835, 10430, 15890, 19670, 20860, 31780, 33823, 39340, 41869, 63787, 67646, 83738, 127574, 135292, 167476, 169115, 209345, 236761, 255148, 293083, 318935, 338230, 418690, 446509, 473522, 586166, 637870, 676460, 837380, 893018, 947044, 1172332, 1183805, 1275740, 1465415, 1786036, 2232545, 2367610, 2930830, 4465090, 4735220, 5861660, 8930180, 9504263, 19008526, 38017052, 47521315, 66529841, 95042630, 133059682, 190085260, 266119364, 332649205, 665298410, 1330596820]

約数ペア:

[(1, 1330596820), (2, 665298410), (4, 332649205), (5, 266119364), (7, 190085260), (10, 133059682), (14, 95042630), (20, 66529841), (28, 47521315), (35, 38017052), (70, 19008526), (140, 9504263), (149, 8930180), (227, 5861660), (281, 4735220), (298, 4465090), (454, 2930830), (562, 2367610), (596, 2232545), (745, 1786036), (908, 1465415), (1043, 1275740), (1124, 1183805), (1135, 1172332), (1405, 947044), (1490, 893018), (1589, 837380), (1967, 676460), (2086, 637870), (2270, 586166), (2810, 473522), (2980, 446509), (3178, 418690), (3934, 338230), (4172, 318935), (4540, 293083), (5215, 255148), (5620, 236761), (6356, 209345), (7868, 169115), (7945, 167476), (9835, 135292), (10430, 127574), (15890, 83738), (19670, 67646), (20860, 63787), (31780, 41869), (33823, 39340)]