551161999850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{419821}}^1$

素因数の和:419893

約数の個数: 144

約数和(自身を含む): 1329351249408

約数和(自身を除く): 778189249558

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 31, 35, 50, 55, 62, 70, 77, 110, 121, 154, 155, 175, 217, 242, 275, 310, 341, 350, 385, 434, 550, 605, 682, 770, 775, 847, 1085, 1210, 1550, 1694, 1705, 1925, 2170, 2387, 3025, 3410, 3751, 3850, 4235, 4774, 5425, 6050, 7502, 8470, 8525, 10850, 11935, 17050, 18755, 21175, 23870, 26257, 37510, 42350, 52514, 59675, 93775, 119350, 131285, 187550, 262570, 419821, 656425, 839642, 1312850, 2099105, 2938747, 4198210, 4618031, 5877494, 9236062, 10495525, 13014451, 14693735, 20991050, 23090155, 26028902, 29387470, 32326217, 46180310, 50798341, 64652434, 65072255, 73468675, 91101157, 101596682, 115450775, 130144510, 143158961, 146937350, 161631085, 182202314, 230901550, 253991705, 286317922, 323262170, 325361275, 355588387, 455505785, 507983410, 650722550, 711176774, 715794805, 808155425, 911011570, 1002112727, 1269958525, 1431589610, 1574748571, 1616310850, 1777941935, 2004225454, 2277528925, 2539917050, 3149497142, 3555883870, 3578974025, 4555057850, 5010563635, 7157948050, 7873742855, 8889709675, 10021127270, 11023239997, 15747485710, 17779419350, 22046479994, 25052818175, 39368714275, 50105636350, 55116199985, 78737428550, 110232399970, 275580999925, 551161999850]

約数ペア:

[(1, 551161999850), (2, 275580999925), (5, 110232399970), (7, 78737428550), (10, 55116199985), (11, 50105636350), (14, 39368714275), (22, 25052818175), (25, 22046479994), (31, 17779419350), (35, 15747485710), (50, 11023239997), (55, 10021127270), (62, 8889709675), (70, 7873742855), (77, 7157948050), (110, 5010563635), (121, 4555057850), (154, 3578974025), (155, 3555883870), (175, 3149497142), (217, 2539917050), (242, 2277528925), (275, 2004225454), (310, 1777941935), (341, 1616310850), (350, 1574748571), (385, 1431589610), (434, 1269958525), (550, 1002112727), (605, 911011570), (682, 808155425), (770, 715794805), (775, 711176774), (847, 650722550), (1085, 507983410), (1210, 455505785), (1550, 355588387), (1694, 325361275), (1705, 323262170), (1925, 286317922), (2170, 253991705), (2387, 230901550), (3025, 182202314), (3410, 161631085), (3751, 146937350), (3850, 143158961), (4235, 130144510), (4774, 115450775), (5425, 101596682), (6050, 91101157), (7502, 73468675), (8470, 65072255), (8525, 64652434), (10850, 50798341), (11935, 46180310), (17050, 32326217), (18755, 29387470), (21175, 26028902), (23870, 23090155), (26257, 20991050), (37510, 14693735), (42350, 13014451), (52514, 10495525), (59675, 9236062), (93775, 5877494), (119350, 4618031), (131285, 4198210), (187550, 2938747), (262570, 2099105), (419821, 1312850), (656425, 839642)]