7200445140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{816377}}^1$

素因数の和:816406

約数の個数: 108

約数和(自身を含む): 25407316116

約数和(自身を除く): 18206870976

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 816377, 1632754, 2449131, 3265508, 4081885, 4898262, 5714639, 7347393, 8163770, 9796524, 11429278, 12245655, 14694786, 16327540, 17143917, 22858556, 24491310, 28573195, 29389572, 34287834, 36736965, 40002473, 48982620, 51431751, 57146390, 68575668, 73473930, 80004946, 85719585, 102863502, 114292780, 120007419, 146947860, 160009892, 171439170, 200012365, 205727004, 240014838, 257158755, 342878340, 360022257, 400024730, 480029676, 514317510, 600037095, 720044514, 800049460, 1028635020, 1200074190, 1440089028, 1800111285, 2400148380, 3600222570, 7200445140]

約数ペア:

[(1, 7200445140), (2, 3600222570), (3, 2400148380), (4, 1800111285), (5, 1440089028), (6, 1200074190), (7, 1028635020), (9, 800049460), (10, 720044514), (12, 600037095), (14, 514317510), (15, 480029676), (18, 400024730), (20, 360022257), (21, 342878340), (28, 257158755), (30, 240014838), (35, 205727004), (36, 200012365), (42, 171439170), (45, 160009892), (49, 146947860), (60, 120007419), (63, 114292780), (70, 102863502), (84, 85719585), (90, 80004946), (98, 73473930), (105, 68575668), (126, 57146390), (140, 51431751), (147, 48982620), (180, 40002473), (196, 36736965), (210, 34287834), (245, 29389572), (252, 28573195), (294, 24491310), (315, 22858556), (420, 17143917), (441, 16327540), (490, 14694786), (588, 12245655), (630, 11429278), (735, 9796524), (882, 8163770), (980, 7347393), (1260, 5714639), (1470, 4898262), (1764, 4081885), (2205, 3265508), (2940, 2449131), (4410, 1632754), (8820, 816377)]