202435660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 542959200

約数和(自身を除く): 340523540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 49, 58, 68, 70, 85, 98, 116, 119, 140, 145, 170, 196, 203, 238, 245, 290, 340, 406, 419, 476, 490, 493, 580, 595, 812, 833, 838, 980, 986, 1015, 1190, 1421, 1666, 1676, 1972, 2030, 2095, 2380, 2465, 2842, 2933, 3332, 3451, 4060, 4165, 4190, 4930, 5684, 5866, 6902, 7105, 7123, 8330, 8380, 9860, 11732, 12151, 13804, 14210, 14246, 14665, 16660, 17255, 20531, 24157, 24302, 28420, 28492, 29330, 34510, 35615, 41062, 48314, 48604, 49861, 58660, 60755, 69020, 71230, 82124, 85057, 96628, 99722, 102655, 120785, 121510, 142460, 170114, 199444, 205310, 206567, 241570, 243020, 249305, 340228, 349027, 410620, 413134, 425285, 483140, 498610, 595399, 698054, 826268, 850570, 997220, 1032835, 1190798, 1396108, 1445969, 1701140, 1745135, 2065670, 2381596, 2891938, 2976995, 3490270, 4131340, 5783876, 5953990, 6980540, 7229845, 10121783, 11907980, 14459690, 20243566, 28919380, 40487132, 50608915, 101217830, 202435660]

約数ペア:

[(1, 202435660), (2, 101217830), (4, 50608915), (5, 40487132), (7, 28919380), (10, 20243566), (14, 14459690), (17, 11907980), (20, 10121783), (28, 7229845), (29, 6980540), (34, 5953990), (35, 5783876), (49, 4131340), (58, 3490270), (68, 2976995), (70, 2891938), (85, 2381596), (98, 2065670), (116, 1745135), (119, 1701140), (140, 1445969), (145, 1396108), (170, 1190798), (196, 1032835), (203, 997220), (238, 850570), (245, 826268), (290, 698054), (340, 595399), (406, 498610), (419, 483140), (476, 425285), (490, 413134), (493, 410620), (580, 349027), (595, 340228), (812, 249305), (833, 243020), (838, 241570), (980, 206567), (986, 205310), (1015, 199444), (1190, 170114), (1421, 142460), (1666, 121510), (1676, 120785), (1972, 102655), (2030, 99722), (2095, 96628), (2380, 85057), (2465, 82124), (2842, 71230), (2933, 69020), (3332, 60755), (3451, 58660), (4060, 49861), (4165, 48604), (4190, 48314), (4930, 41062), (5684, 35615), (5866, 34510), (6902, 29330), (7105, 28492), (7123, 28420), (8330, 24302), (8380, 24157), (9860, 20531), (11732, 17255), (12151, 16660), (13804, 14665), (14210, 14246)]