39843650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 94279680

約数和(自身を除く): 54436030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 79, 110, 131, 154, 158, 175, 262, 275, 350, 385, 395, 550, 553, 655, 770, 790, 869, 917, 1106, 1310, 1441, 1738, 1834, 1925, 1975, 2765, 2882, 3275, 3850, 3950, 4345, 4585, 5530, 6083, 6550, 7205, 8690, 9170, 10087, 10349, 12166, 13825, 14410, 20174, 20698, 21725, 22925, 27650, 30415, 36025, 43450, 45850, 50435, 51745, 60830, 72050, 72443, 100870, 103490, 113839, 144886, 152075, 227678, 252175, 258725, 304150, 362215, 504350, 517450, 569195, 724430, 796873, 1138390, 1593746, 1811075, 2845975, 3622150, 3984365, 5691950, 7968730, 19921825, 39843650]

約数ペア:

[(1, 39843650), (2, 19921825), (5, 7968730), (7, 5691950), (10, 3984365), (11, 3622150), (14, 2845975), (22, 1811075), (25, 1593746), (35, 1138390), (50, 796873), (55, 724430), (70, 569195), (77, 517450), (79, 504350), (110, 362215), (131, 304150), (154, 258725), (158, 252175), (175, 227678), (262, 152075), (275, 144886), (350, 113839), (385, 103490), (395, 100870), (550, 72443), (553, 72050), (655, 60830), (770, 51745), (790, 50435), (869, 45850), (917, 43450), (1106, 36025), (1310, 30415), (1441, 27650), (1738, 22925), (1834, 21725), (1925, 20698), (1975, 20174), (2765, 14410), (2882, 13825), (3275, 12166), (3850, 10349), (3950, 10087), (4345, 9170), (4585, 8690), (5530, 7205), (6083, 6550)]