39173820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4947

約数の個数: 96

約数和(自身を含む): 131980800

約数和(自身を除く): 92806980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 4909, 7980, 9818, 14727, 19636, 24545, 29454, 34363, 49090, 58908, 68726, 73635, 93271, 98180, 103089, 137452, 147270, 171815, 186542, 206178, 279813, 294540, 343630, 373084, 412356, 466355, 515445, 559626, 652897, 687260, 932710, 1030890, 1119252, 1305794, 1399065, 1865420, 1958691, 2061780, 2611588, 2798130, 3264485, 3917382, 5596260, 6528970, 7834764, 9793455, 13057940, 19586910, 39173820]

約数ペア:

[(1, 39173820), (2, 19586910), (3, 13057940), (4, 9793455), (5, 7834764), (6, 6528970), (7, 5596260), (10, 3917382), (12, 3264485), (14, 2798130), (15, 2611588), (19, 2061780), (20, 1958691), (21, 1865420), (28, 1399065), (30, 1305794), (35, 1119252), (38, 1030890), (42, 932710), (57, 687260), (60, 652897), (70, 559626), (76, 515445), (84, 466355), (95, 412356), (105, 373084), (114, 343630), (133, 294540), (140, 279813), (190, 206178), (210, 186542), (228, 171815), (266, 147270), (285, 137452), (380, 103089), (399, 98180), (420, 93271), (532, 73635), (570, 68726), (665, 58908), (798, 49090), (1140, 34363), (1330, 29454), (1596, 24545), (1995, 19636), (2660, 14727), (3990, 9818), (4909, 7980)]