78297660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{62141}}^1$

素因数の和:62163

約数の個数: 72

約数和(自身を含む): 271436256

約数和(自身を除く): 193138596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 62141, 124282, 186423, 248564, 310705, 372846, 434987, 559269, 621410, 745692, 869974, 932115, 1118538, 1242820, 1304961, 1739948, 1864230, 2174935, 2237076, 2609922, 2796345, 3728460, 3914883, 4349870, 5219844, 5592690, 6524805, 7829766, 8699740, 11185380, 13049610, 15659532, 19574415, 26099220, 39148830, 78297660]

約数ペア:

[(1, 78297660), (2, 39148830), (3, 26099220), (4, 19574415), (5, 15659532), (6, 13049610), (7, 11185380), (9, 8699740), (10, 7829766), (12, 6524805), (14, 5592690), (15, 5219844), (18, 4349870), (20, 3914883), (21, 3728460), (28, 2796345), (30, 2609922), (35, 2237076), (36, 2174935), (42, 1864230), (45, 1739948), (60, 1304961), (63, 1242820), (70, 1118538), (84, 932115), (90, 869974), (105, 745692), (126, 621410), (140, 559269), (180, 434987), (210, 372846), (252, 310705), (315, 248564), (420, 186423), (630, 124282), (1260, 62141)]