7961070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 20865600

約数和(自身を除く): 12904530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 149, 195, 274, 298, 390, 411, 447, 685, 745, 822, 894, 1370, 1490, 1781, 1937, 2055, 2235, 3562, 3874, 4110, 4470, 5343, 5811, 8905, 9685, 10686, 11622, 17810, 19370, 20413, 26715, 29055, 40826, 53430, 58110, 61239, 102065, 122478, 204130, 265369, 306195, 530738, 612390, 796107, 1326845, 1592214, 2653690, 3980535, 7961070]

約数ペア:

[(1, 7961070), (2, 3980535), (3, 2653690), (5, 1592214), (6, 1326845), (10, 796107), (13, 612390), (15, 530738), (26, 306195), (30, 265369), (39, 204130), (65, 122478), (78, 102065), (130, 61239), (137, 58110), (149, 53430), (195, 40826), (274, 29055), (298, 26715), (390, 20413), (411, 19370), (447, 17810), (685, 11622), (745, 10686), (822, 9685), (894, 8905), (1370, 5811), (1490, 5343), (1781, 4470), (1937, 4110), (2055, 3874), (2235, 3562)]