77845740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2631

約数の個数: 96

約数和(自身を含む): 252618240

約数和(自身を除く): 174772500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2539, 2555, 3066, 4380, 5078, 5110, 6132, 7617, 7665, 10156, 10220, 12695, 15234, 15330, 17773, 25390, 30468, 30660, 35546, 38085, 50780, 53319, 71092, 76170, 88865, 106638, 152340, 177730, 185347, 213276, 266595, 355460, 370694, 533190, 556041, 741388, 926735, 1066380, 1112082, 1297429, 1853470, 2224164, 2594858, 2780205, 3706940, 3892287, 5189716, 5560410, 6487145, 7784574, 11120820, 12974290, 15569148, 19461435, 25948580, 38922870, 77845740]

約数ペア:

[(1, 77845740), (2, 38922870), (3, 25948580), (4, 19461435), (5, 15569148), (6, 12974290), (7, 11120820), (10, 7784574), (12, 6487145), (14, 5560410), (15, 5189716), (20, 3892287), (21, 3706940), (28, 2780205), (30, 2594858), (35, 2224164), (42, 1853470), (60, 1297429), (70, 1112082), (73, 1066380), (84, 926735), (105, 741388), (140, 556041), (146, 533190), (210, 370694), (219, 355460), (292, 266595), (365, 213276), (420, 185347), (438, 177730), (511, 152340), (730, 106638), (876, 88865), (1022, 76170), (1095, 71092), (1460, 53319), (1533, 50780), (2044, 38085), (2190, 35546), (2539, 30660), (2555, 30468), (3066, 25390), (4380, 17773), (5078, 15330), (5110, 15234), (6132, 12695), (7617, 10220), (7665, 10156)]