158474820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2882

約数の個数: 144

約数和(自身を含む): 543533760

約数和(自身を除く): 385058940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2837, 2940, 3724, 3990, 4655, 5586, 5674, 7980, 8511, 9310, 11172, 11348, 13965, 14185, 17022, 18620, 19859, 27930, 28370, 34044, 39718, 42555, 53903, 55860, 56740, 59577, 79436, 85110, 99295, 107806, 119154, 139013, 161709, 170220, 198590, 215612, 238308, 269515, 278026, 297885, 323418, 377321, 397180, 417039, 539030, 556052, 595770, 646836, 695065, 754642, 808545, 834078, 1078060, 1131963, 1191540, 1390130, 1509284, 1617090, 1668156, 1886605, 2085195, 2263926, 2641247, 2780260, 3234180, 3773210, 4170390, 4527852, 5282494, 5659815, 7546420, 7923741, 8340780, 10564988, 11319630, 13206235, 15847482, 22639260, 26412470, 31694964, 39618705, 52824940, 79237410, 158474820]

約数ペア:

[(1, 158474820), (2, 79237410), (3, 52824940), (4, 39618705), (5, 31694964), (6, 26412470), (7, 22639260), (10, 15847482), (12, 13206235), (14, 11319630), (15, 10564988), (19, 8340780), (20, 7923741), (21, 7546420), (28, 5659815), (30, 5282494), (35, 4527852), (38, 4170390), (42, 3773210), (49, 3234180), (57, 2780260), (60, 2641247), (70, 2263926), (76, 2085195), (84, 1886605), (95, 1668156), (98, 1617090), (105, 1509284), (114, 1390130), (133, 1191540), (140, 1131963), (147, 1078060), (190, 834078), (196, 808545), (210, 754642), (228, 695065), (245, 646836), (266, 595770), (285, 556052), (294, 539030), (380, 417039), (399, 397180), (420, 377321), (490, 323418), (532, 297885), (570, 278026), (588, 269515), (665, 238308), (735, 215612), (798, 198590), (931, 170220), (980, 161709), (1140, 139013), (1330, 119154), (1470, 107806), (1596, 99295), (1862, 85110), (1995, 79436), (2660, 59577), (2793, 56740), (2837, 55860), (2940, 53903), (3724, 42555), (3990, 39718), (4655, 34044), (5586, 28370), (5674, 27930), (7980, 19859), (8511, 18620), (9310, 17022), (11172, 14185), (11348, 13965)]