419986105

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 691441920

約数和(自身を除く): 271455815

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 89, 103, 119, 187, 245, 385, 445, 515, 539, 595, 623, 721, 833, 935, 979, 1133, 1309, 1513, 1751, 2695, 3115, 3605, 4165, 4361, 4895, 5047, 5665, 6545, 6853, 7565, 7931, 8755, 9163, 9167, 10591, 12257, 16643, 19261, 21805, 25235, 34265, 39655, 45815, 45835, 47971, 52955, 55517, 61285, 64169, 74137, 83215, 85799, 96305, 100837, 116501, 134827, 155839, 239855, 277585, 320845, 370685, 428995, 449183, 504185, 582505, 674135, 705859, 779195, 815507, 943789, 1090873, 1714229, 2245915, 3529295, 4077535, 4718945, 4941013, 5454365, 7636111, 8571145, 11999603, 24705065, 38180555, 59998015, 83997221, 419986105]

約数ペア:

[(1, 419986105), (5, 83997221), (7, 59998015), (11, 38180555), (17, 24705065), (35, 11999603), (49, 8571145), (55, 7636111), (77, 5454365), (85, 4941013), (89, 4718945), (103, 4077535), (119, 3529295), (187, 2245915), (245, 1714229), (385, 1090873), (445, 943789), (515, 815507), (539, 779195), (595, 705859), (623, 674135), (721, 582505), (833, 504185), (935, 449183), (979, 428995), (1133, 370685), (1309, 320845), (1513, 277585), (1751, 239855), (2695, 155839), (3115, 134827), (3605, 116501), (4165, 100837), (4361, 96305), (4895, 85799), (5047, 83215), (5665, 74137), (6545, 64169), (6853, 61285), (7565, 55517), (7931, 52955), (8755, 47971), (9163, 45835), (9167, 45815), (10591, 39655), (12257, 34265), (16643, 25235), (19261, 21805)]