77457900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19861}}^1$

素因数の和:19891

約数の個数: 72

約数和(自身を含む): 241363024

約数和(自身を除く): 163905124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 19861, 39722, 59583, 79444, 99305, 119166, 198610, 238332, 258193, 297915, 397220, 496525, 516386, 595830, 774579, 993050, 1032772, 1191660, 1290965, 1489575, 1549158, 1986100, 2581930, 2979150, 3098316, 3872895, 5163860, 5958300, 6454825, 7745790, 12909650, 15491580, 19364475, 25819300, 38728950, 77457900]

約数ペア:

[(1, 77457900), (2, 38728950), (3, 25819300), (4, 19364475), (5, 15491580), (6, 12909650), (10, 7745790), (12, 6454825), (13, 5958300), (15, 5163860), (20, 3872895), (25, 3098316), (26, 2979150), (30, 2581930), (39, 1986100), (50, 1549158), (52, 1489575), (60, 1290965), (65, 1191660), (75, 1032772), (78, 993050), (100, 774579), (130, 595830), (150, 516386), (156, 496525), (195, 397220), (260, 297915), (300, 258193), (325, 238332), (390, 198610), (650, 119166), (780, 99305), (975, 79444), (1300, 59583), (1950, 39722), (3900, 19861)]