78071750

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 152755200

約数和(自身を除く): 74683450

約数列:

[1, 2, 5, 10, 25, 50, 59, 67, 79, 118, 125, 134, 158, 250, 295, 335, 395, 590, 670, 790, 1475, 1675, 1975, 2950, 3350, 3950, 3953, 4661, 5293, 7375, 7906, 8375, 9322, 9875, 10586, 14750, 16750, 19750, 19765, 23305, 26465, 39530, 46610, 52930, 98825, 116525, 132325, 197650, 233050, 264650, 312287, 494125, 582625, 624574, 661625, 988250, 1165250, 1323250, 1561435, 3122870, 7807175, 15614350, 39035875, 78071750]

約数ペア:

[(1, 78071750), (2, 39035875), (5, 15614350), (10, 7807175), (25, 3122870), (50, 1561435), (59, 1323250), (67, 1165250), (79, 988250), (118, 661625), (125, 624574), (134, 582625), (158, 494125), (250, 312287), (295, 264650), (335, 233050), (395, 197650), (590, 132325), (670, 116525), (790, 98825), (1475, 52930), (1675, 46610), (1975, 39530), (2950, 26465), (3350, 23305), (3950, 19765), (3953, 19750), (4661, 16750), (5293, 14750), (7375, 10586), (7906, 9875), (8375, 9322)]