77691900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1852

約数の個数: 144

約数和(自身を含む): 264233088

約数和(自身を除く): 186541188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 780, 825, 858, 975, 1100, 1300, 1430, 1650, 1716, 1811, 1950, 2145, 2860, 3300, 3575, 3622, 3900, 4290, 5433, 7150, 7244, 8580, 9055, 10725, 10866, 14300, 18110, 19921, 21450, 21732, 23543, 27165, 36220, 39842, 42900, 45275, 47086, 54330, 59763, 70629, 79684, 90550, 94172, 99605, 108660, 117715, 119526, 135825, 141258, 181100, 199210, 235430, 239052, 258973, 271650, 282516, 298815, 353145, 398420, 470860, 498025, 517946, 543300, 588575, 597630, 706290, 776919, 996050, 1035892, 1177150, 1195260, 1294865, 1412580, 1494075, 1553838, 1765725, 1992100, 2354300, 2589730, 2988150, 3107676, 3531450, 3884595, 5179460, 5976300, 6474325, 7062900, 7769190, 12948650, 15538380, 19422975, 25897300, 38845950, 77691900]

約数ペア:

[(1, 77691900), (2, 38845950), (3, 25897300), (4, 19422975), (5, 15538380), (6, 12948650), (10, 7769190), (11, 7062900), (12, 6474325), (13, 5976300), (15, 5179460), (20, 3884595), (22, 3531450), (25, 3107676), (26, 2988150), (30, 2589730), (33, 2354300), (39, 1992100), (44, 1765725), (50, 1553838), (52, 1494075), (55, 1412580), (60, 1294865), (65, 1195260), (66, 1177150), (75, 1035892), (78, 996050), (100, 776919), (110, 706290), (130, 597630), (132, 588575), (143, 543300), (150, 517946), (156, 498025), (165, 470860), (195, 398420), (220, 353145), (260, 298815), (275, 282516), (286, 271650), (300, 258973), (325, 239052), (330, 235430), (390, 199210), (429, 181100), (550, 141258), (572, 135825), (650, 119526), (660, 117715), (715, 108660), (780, 99605), (825, 94172), (858, 90550), (975, 79684), (1100, 70629), (1300, 59763), (1430, 54330), (1650, 47086), (1716, 45275), (1811, 42900), (1950, 39842), (2145, 36220), (2860, 27165), (3300, 23543), (3575, 21732), (3622, 21450), (3900, 19921), (4290, 18110), (5433, 14300), (7150, 10866), (7244, 10725), (8580, 9055)]