42791970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 111694464

約数和(自身を除く): 68902494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 195, 226, 339, 390, 565, 678, 971, 1130, 1469, 1695, 1942, 2913, 2938, 3390, 4407, 4855, 5826, 7345, 8814, 9710, 12623, 14565, 14690, 22035, 25246, 29130, 37869, 44070, 63115, 75738, 109723, 126230, 189345, 219446, 329169, 378690, 548615, 658338, 1097230, 1426399, 1645845, 2852798, 3291690, 4279197, 7131995, 8558394, 14263990, 21395985, 42791970]

約数ペア:

[(1, 42791970), (2, 21395985), (3, 14263990), (5, 8558394), (6, 7131995), (10, 4279197), (13, 3291690), (15, 2852798), (26, 1645845), (30, 1426399), (39, 1097230), (65, 658338), (78, 548615), (113, 378690), (130, 329169), (195, 219446), (226, 189345), (339, 126230), (390, 109723), (565, 75738), (678, 63115), (971, 44070), (1130, 37869), (1469, 29130), (1695, 25246), (1942, 22035), (2913, 14690), (2938, 14565), (3390, 12623), (4407, 9710), (4855, 8814), (5826, 7345)]