78107770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 159957504

約数和(自身を除く): 81849734

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 151, 173, 230, 299, 302, 346, 598, 755, 865, 1495, 1510, 1730, 1963, 2249, 2990, 3473, 3926, 3979, 4498, 6946, 7958, 9815, 11245, 17365, 19630, 19895, 22490, 26123, 34730, 39790, 45149, 51727, 52246, 90298, 103454, 130615, 225745, 258635, 261230, 339599, 451490, 517270, 600829, 679198, 1201658, 1697995, 3004145, 3395990, 6008290, 7810777, 15621554, 39053885, 78107770]

約数ペア:

[(1, 78107770), (2, 39053885), (5, 15621554), (10, 7810777), (13, 6008290), (23, 3395990), (26, 3004145), (46, 1697995), (65, 1201658), (115, 679198), (130, 600829), (151, 517270), (173, 451490), (230, 339599), (299, 261230), (302, 258635), (346, 225745), (598, 130615), (755, 103454), (865, 90298), (1495, 52246), (1510, 51727), (1730, 45149), (1963, 39790), (2249, 34730), (2990, 26123), (3473, 22490), (3926, 19895), (3979, 19630), (4498, 17365), (6946, 11245), (7958, 9815)]