78172050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 219673440

約数和(自身を除く): 141501390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 59, 66, 73, 75, 110, 118, 121, 146, 150, 165, 177, 219, 242, 275, 295, 330, 354, 363, 365, 438, 550, 590, 605, 649, 726, 730, 803, 825, 885, 1095, 1210, 1298, 1475, 1606, 1650, 1770, 1815, 1825, 1947, 2190, 2409, 2950, 3025, 3245, 3630, 3650, 3894, 4015, 4307, 4425, 4818, 5475, 6050, 6490, 7139, 8030, 8614, 8833, 8850, 9075, 9735, 10950, 12045, 12921, 14278, 16225, 17666, 18150, 19470, 20075, 21417, 21535, 24090, 25842, 26499, 32450, 35695, 40150, 42834, 43070, 44165, 47377, 48675, 52998, 60225, 64605, 71390, 88330, 94754, 97350, 107085, 107675, 120450, 129210, 132495, 142131, 178475, 214170, 215350, 220825, 236885, 264990, 284262, 323025, 356950, 441650, 473770, 521147, 535425, 646050, 662475, 710655, 1042294, 1070850, 1184425, 1324950, 1421310, 1563441, 2368850, 2605735, 3126882, 3553275, 5211470, 7106550, 7817205, 13028675, 15634410, 26057350, 39086025, 78172050]

約数ペア:

[(1, 78172050), (2, 39086025), (3, 26057350), (5, 15634410), (6, 13028675), (10, 7817205), (11, 7106550), (15, 5211470), (22, 3553275), (25, 3126882), (30, 2605735), (33, 2368850), (50, 1563441), (55, 1421310), (59, 1324950), (66, 1184425), (73, 1070850), (75, 1042294), (110, 710655), (118, 662475), (121, 646050), (146, 535425), (150, 521147), (165, 473770), (177, 441650), (219, 356950), (242, 323025), (275, 284262), (295, 264990), (330, 236885), (354, 220825), (363, 215350), (365, 214170), (438, 178475), (550, 142131), (590, 132495), (605, 129210), (649, 120450), (726, 107675), (730, 107085), (803, 97350), (825, 94754), (885, 88330), (1095, 71390), (1210, 64605), (1298, 60225), (1475, 52998), (1606, 48675), (1650, 47377), (1770, 44165), (1815, 43070), (1825, 42834), (1947, 40150), (2190, 35695), (2409, 32450), (2950, 26499), (3025, 25842), (3245, 24090), (3630, 21535), (3650, 21417), (3894, 20075), (4015, 19470), (4307, 18150), (4425, 17666), (4818, 16225), (5475, 14278), (6050, 12921), (6490, 12045), (7139, 10950), (8030, 9735), (8614, 9075), (8833, 8850)]