39783030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 109624320

約数和(自身を除く): 69841290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 487, 778, 974, 1167, 1461, 1945, 2334, 2435, 2723, 2922, 3409, 3890, 4870, 5446, 5835, 6818, 7305, 8169, 10227, 11670, 13615, 14610, 16338, 17045, 20454, 27230, 34090, 40845, 51135, 81690, 102270, 189443, 378886, 568329, 947215, 1136658, 1326101, 1894430, 2652202, 2841645, 3978303, 5683290, 6630505, 7956606, 13261010, 19891515, 39783030]

約数ペア:

[(1, 39783030), (2, 19891515), (3, 13261010), (5, 7956606), (6, 6630505), (7, 5683290), (10, 3978303), (14, 2841645), (15, 2652202), (21, 1894430), (30, 1326101), (35, 1136658), (42, 947215), (70, 568329), (105, 378886), (210, 189443), (389, 102270), (487, 81690), (778, 51135), (974, 40845), (1167, 34090), (1461, 27230), (1945, 20454), (2334, 17045), (2435, 16338), (2723, 14610), (2922, 13615), (3409, 11670), (3890, 10227), (4870, 8169), (5446, 7305), (5835, 6818)]