55387150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 135366336

約数和(自身を除く): 79979186

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 37, 47, 49, 50, 65, 70, 74, 91, 94, 98, 130, 175, 182, 185, 235, 245, 259, 325, 329, 350, 370, 455, 470, 481, 490, 518, 611, 637, 650, 658, 910, 925, 962, 1175, 1222, 1225, 1274, 1295, 1645, 1739, 1813, 1850, 2275, 2303, 2350, 2405, 2450, 2590, 3055, 3185, 3290, 3367, 3478, 3626, 4277, 4550, 4606, 4810, 6110, 6370, 6475, 6734, 8225, 8554, 8695, 9065, 11515, 12025, 12173, 12950, 15275, 15925, 16450, 16835, 17390, 18130, 21385, 22607, 23030, 23569, 24050, 24346, 29939, 30550, 31850, 33670, 42770, 43475, 45214, 45325, 47138, 57575, 59878, 60865, 84175, 85211, 86950, 90650, 106925, 113035, 115150, 117845, 121730, 149695, 158249, 168350, 170422, 213850, 226070, 235690, 299390, 304325, 316498, 426055, 565175, 589225, 608650, 748475, 791245, 852110, 1107743, 1130350, 1178450, 1496950, 1582490, 2130275, 2215486, 3956225, 4260550, 5538715, 7912450, 11077430, 27693575, 55387150]

約数ペア:

[(1, 55387150), (2, 27693575), (5, 11077430), (7, 7912450), (10, 5538715), (13, 4260550), (14, 3956225), (25, 2215486), (26, 2130275), (35, 1582490), (37, 1496950), (47, 1178450), (49, 1130350), (50, 1107743), (65, 852110), (70, 791245), (74, 748475), (91, 608650), (94, 589225), (98, 565175), (130, 426055), (175, 316498), (182, 304325), (185, 299390), (235, 235690), (245, 226070), (259, 213850), (325, 170422), (329, 168350), (350, 158249), (370, 149695), (455, 121730), (470, 117845), (481, 115150), (490, 113035), (518, 106925), (611, 90650), (637, 86950), (650, 85211), (658, 84175), (910, 60865), (925, 59878), (962, 57575), (1175, 47138), (1222, 45325), (1225, 45214), (1274, 43475), (1295, 42770), (1645, 33670), (1739, 31850), (1813, 30550), (1850, 29939), (2275, 24346), (2303, 24050), (2350, 23569), (2405, 23030), (2450, 22607), (2590, 21385), (3055, 18130), (3185, 17390), (3290, 16835), (3367, 16450), (3478, 15925), (3626, 15275), (4277, 12950), (4550, 12173), (4606, 12025), (4810, 11515), (6110, 9065), (6370, 8695), (6475, 8554), (6734, 8225)]