78195700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 188050464

約数和(自身を除く): 109854764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 134, 220, 268, 275, 335, 550, 670, 737, 1061, 1100, 1340, 1474, 1675, 2122, 2948, 3350, 3685, 4244, 5305, 6700, 7370, 10610, 11671, 14740, 18425, 21220, 23342, 26525, 36850, 46684, 53050, 58355, 71087, 73700, 106100, 116710, 142174, 233420, 284348, 291775, 355435, 583550, 710870, 781957, 1167100, 1421740, 1563914, 1777175, 3127828, 3554350, 3909785, 7108700, 7819570, 15639140, 19548925, 39097850, 78195700]

約数ペア:

[(1, 78195700), (2, 39097850), (4, 19548925), (5, 15639140), (10, 7819570), (11, 7108700), (20, 3909785), (22, 3554350), (25, 3127828), (44, 1777175), (50, 1563914), (55, 1421740), (67, 1167100), (100, 781957), (110, 710870), (134, 583550), (220, 355435), (268, 291775), (275, 284348), (335, 233420), (550, 142174), (670, 116710), (737, 106100), (1061, 73700), (1100, 71087), (1340, 58355), (1474, 53050), (1675, 46684), (2122, 36850), (2948, 26525), (3350, 23342), (3685, 21220), (4244, 18425), (5305, 14740), (6700, 11671), (7370, 10610)]