38863860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13219}}^1$

素因数の和:13245

約数の個数: 72

約数和(自身を含む): 126594720

約数和(自身を除く): 87730860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13219, 26438, 39657, 52876, 66095, 79314, 92533, 132190, 158628, 185066, 198285, 264380, 277599, 370132, 396570, 462665, 555198, 647731, 793140, 925330, 1110396, 1295462, 1387995, 1850660, 1943193, 2590924, 2775990, 3238655, 3886386, 5551980, 6477310, 7772772, 9715965, 12954620, 19431930, 38863860]

約数ペア:

[(1, 38863860), (2, 19431930), (3, 12954620), (4, 9715965), (5, 7772772), (6, 6477310), (7, 5551980), (10, 3886386), (12, 3238655), (14, 2775990), (15, 2590924), (20, 1943193), (21, 1850660), (28, 1387995), (30, 1295462), (35, 1110396), (42, 925330), (49, 793140), (60, 647731), (70, 555198), (84, 462665), (98, 396570), (105, 370132), (140, 277599), (147, 264380), (196, 198285), (210, 185066), (245, 158628), (294, 132190), (420, 92533), (490, 79314), (588, 66095), (735, 52876), (980, 39657), (1470, 26438), (2940, 13219)]