702923780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 1653009120

約数和(自身を除く): 950085340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 89, 130, 148, 178, 185, 260, 356, 370, 445, 481, 740, 821, 890, 962, 1157, 1642, 1780, 1924, 2314, 2405, 3284, 3293, 4105, 4628, 4810, 5785, 6586, 8210, 9620, 10673, 11570, 13172, 16420, 16465, 21346, 23140, 30377, 32930, 42692, 42809, 53365, 60754, 65860, 73069, 85618, 106730, 121508, 146138, 151885, 171236, 213460, 214045, 292276, 303770, 365345, 394901, 428090, 607540, 730690, 789802, 856180, 949897, 1461380, 1579604, 1899794, 1974505, 2703553, 3799588, 3949010, 4749485, 5407106, 7898020, 9498970, 10814212, 13517765, 18997940, 27035530, 35146189, 54071060, 70292378, 140584756, 175730945, 351461890, 702923780]

約数ペア:

[(1, 702923780), (2, 351461890), (4, 175730945), (5, 140584756), (10, 70292378), (13, 54071060), (20, 35146189), (26, 27035530), (37, 18997940), (52, 13517765), (65, 10814212), (74, 9498970), (89, 7898020), (130, 5407106), (148, 4749485), (178, 3949010), (185, 3799588), (260, 2703553), (356, 1974505), (370, 1899794), (445, 1579604), (481, 1461380), (740, 949897), (821, 856180), (890, 789802), (962, 730690), (1157, 607540), (1642, 428090), (1780, 394901), (1924, 365345), (2314, 303770), (2405, 292276), (3284, 214045), (3293, 213460), (4105, 171236), (4628, 151885), (4810, 146138), (5785, 121508), (6586, 106730), (8210, 85618), (9620, 73069), (10673, 65860), (11570, 60754), (13172, 53365), (16420, 42809), (16465, 42692), (21346, 32930), (23140, 30377)]