144722210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 283046400

約数和(自身を除く): 138324190

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 103, 115, 149, 205, 206, 230, 298, 410, 515, 745, 943, 1030, 1490, 1886, 2369, 3427, 4223, 4715, 4738, 6109, 6854, 8446, 9430, 11845, 12218, 15347, 17135, 21115, 23690, 30545, 30694, 34270, 42230, 61090, 76735, 97129, 140507, 153470, 194258, 281014, 352981, 485645, 629227, 702535, 705962, 971290, 1258454, 1405070, 1764905, 3146135, 3529810, 6292270, 14472221, 28944442, 72361105, 144722210]

約数ペア:

[(1, 144722210), (2, 72361105), (5, 28944442), (10, 14472221), (23, 6292270), (41, 3529810), (46, 3146135), (82, 1764905), (103, 1405070), (115, 1258454), (149, 971290), (205, 705962), (206, 702535), (230, 629227), (298, 485645), (410, 352981), (515, 281014), (745, 194258), (943, 153470), (1030, 140507), (1490, 97129), (1886, 76735), (2369, 61090), (3427, 42230), (4223, 34270), (4715, 30694), (4738, 30545), (6109, 23690), (6854, 21115), (8446, 17135), (9430, 15347), (11845, 12218)]