9957620070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1558313}}^1$

素因数の和:1558397

約数の個数: 48

約数和(自身を含む): 26254474272

約数和(自身を除く): 16296854202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 1558313, 3116626, 4674939, 7791565, 9349878, 14024817, 15583130, 23374695, 28049634, 46749390, 70124085, 110640223, 140248170, 221280446, 331920669, 553201115, 663841338, 995762007, 1106402230, 1659603345, 1991524014, 3319206690, 4978810035, 9957620070]

約数ペア:

[(1, 9957620070), (2, 4978810035), (3, 3319206690), (5, 1991524014), (6, 1659603345), (9, 1106402230), (10, 995762007), (15, 663841338), (18, 553201115), (30, 331920669), (45, 221280446), (71, 140248170), (90, 110640223), (142, 70124085), (213, 46749390), (355, 28049634), (426, 23374695), (639, 15583130), (710, 14024817), (1065, 9349878), (1278, 7791565), (2130, 4674939), (3195, 3116626), (6390, 1558313)]