89861970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 236307456

約数和(自身を除く): 146445486

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 307, 330, 614, 887, 921, 1535, 1774, 1842, 2661, 3070, 3377, 4435, 4605, 5322, 6754, 8870, 9210, 9757, 10131, 13305, 16885, 19514, 20262, 26610, 29271, 33770, 48785, 50655, 58542, 97570, 101310, 146355, 272309, 292710, 544618, 816927, 1361545, 1633854, 2723090, 2995399, 4084635, 5990798, 8169270, 8986197, 14976995, 17972394, 29953990, 44930985, 89861970]

約数ペア:

[(1, 89861970), (2, 44930985), (3, 29953990), (5, 17972394), (6, 14976995), (10, 8986197), (11, 8169270), (15, 5990798), (22, 4084635), (30, 2995399), (33, 2723090), (55, 1633854), (66, 1361545), (110, 816927), (165, 544618), (307, 292710), (330, 272309), (614, 146355), (887, 101310), (921, 97570), (1535, 58542), (1774, 50655), (1842, 48785), (2661, 33770), (3070, 29271), (3377, 26610), (4435, 20262), (4605, 19514), (5322, 16885), (6754, 13305), (8870, 10131), (9210, 9757)]