1777573140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{18979}}^1$

素因数の和:19221

約数の個数: 96

約数和(自身を含む): 5714042880

約数和(自身を除く): 3936469740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 669, 892, 1115, 1338, 1561, 2230, 2676, 3122, 3345, 4460, 4683, 6244, 6690, 7805, 9366, 13380, 15610, 18732, 18979, 23415, 31220, 37958, 46830, 56937, 75916, 93660, 94895, 113874, 132853, 189790, 227748, 265706, 284685, 379580, 398559, 531412, 569370, 664265, 797118, 1138740, 1328530, 1594236, 1992795, 2657060, 3985590, 4232317, 7971180, 8464634, 12696951, 16929268, 21161585, 25393902, 29626219, 42323170, 50787804, 59252438, 63484755, 84646340, 88878657, 118504876, 126969510, 148131095, 177757314, 253939020, 296262190, 355514628, 444393285, 592524380, 888786570, 1777573140]

約数ペア:

[(1, 1777573140), (2, 888786570), (3, 592524380), (4, 444393285), (5, 355514628), (6, 296262190), (7, 253939020), (10, 177757314), (12, 148131095), (14, 126969510), (15, 118504876), (20, 88878657), (21, 84646340), (28, 63484755), (30, 59252438), (35, 50787804), (42, 42323170), (60, 29626219), (70, 25393902), (84, 21161585), (105, 16929268), (140, 12696951), (210, 8464634), (223, 7971180), (420, 4232317), (446, 3985590), (669, 2657060), (892, 1992795), (1115, 1594236), (1338, 1328530), (1561, 1138740), (2230, 797118), (2676, 664265), (3122, 569370), (3345, 531412), (4460, 398559), (4683, 379580), (6244, 284685), (6690, 265706), (7805, 227748), (9366, 189790), (13380, 132853), (15610, 113874), (18732, 94895), (18979, 93660), (23415, 75916), (31220, 56937), (37958, 46830)]