78295250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 162549504

約数和(自身を除く): 84254254

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 125, 142, 250, 275, 355, 401, 550, 710, 781, 802, 1375, 1562, 1775, 2005, 2750, 3550, 3905, 4010, 4411, 7810, 8822, 8875, 10025, 17750, 19525, 20050, 22055, 28471, 39050, 44110, 50125, 56942, 97625, 100250, 110275, 142355, 195250, 220550, 284710, 313181, 551375, 626362, 711775, 1102750, 1423550, 1565905, 3131810, 3558875, 7117750, 7829525, 15659050, 39147625, 78295250]

約数ペア:

[(1, 78295250), (2, 39147625), (5, 15659050), (10, 7829525), (11, 7117750), (22, 3558875), (25, 3131810), (50, 1565905), (55, 1423550), (71, 1102750), (110, 711775), (125, 626362), (142, 551375), (250, 313181), (275, 284710), (355, 220550), (401, 195250), (550, 142355), (710, 110275), (781, 100250), (802, 97625), (1375, 56942), (1562, 50125), (1775, 44110), (2005, 39050), (2750, 28471), (3550, 22055), (3905, 20050), (4010, 19525), (4411, 17750), (7810, 10025), (8822, 8875)]