145420210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2269}}^1$

素因数の和:2335

約数の個数: 64

約数和(自身を含む): 308901600

約数和(自身を除く): 163481390

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 754, 986, 1105, 1885, 2210, 2269, 2465, 3770, 4538, 4930, 6409, 11345, 12818, 22690, 29497, 32045, 38573, 58994, 64090, 65801, 77146, 131602, 147485, 192865, 294970, 329005, 385730, 501449, 658010, 855413, 1002898, 1118617, 1710826, 2237234, 2507245, 4277065, 5014490, 5593085, 8554130, 11186170, 14542021, 29084042, 72710105, 145420210]

約数ペア:

[(1, 145420210), (2, 72710105), (5, 29084042), (10, 14542021), (13, 11186170), (17, 8554130), (26, 5593085), (29, 5014490), (34, 4277065), (58, 2507245), (65, 2237234), (85, 1710826), (130, 1118617), (145, 1002898), (170, 855413), (221, 658010), (290, 501449), (377, 385730), (442, 329005), (493, 294970), (754, 192865), (986, 147485), (1105, 131602), (1885, 77146), (2210, 65801), (2269, 64090), (2465, 58994), (3770, 38573), (4538, 32045), (4930, 29497), (6409, 22690), (11345, 12818)]