155728300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 422403520

約数和(自身を除く): 266675220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 109, 130, 140, 157, 175, 182, 218, 260, 314, 325, 350, 364, 436, 455, 545, 628, 650, 700, 763, 785, 910, 1090, 1099, 1300, 1417, 1526, 1570, 1820, 2041, 2180, 2198, 2275, 2725, 2834, 3052, 3140, 3815, 3925, 4082, 4396, 4550, 5450, 5495, 5668, 7085, 7630, 7850, 8164, 9100, 9919, 10205, 10900, 10990, 14170, 14287, 15260, 15700, 17113, 19075, 19838, 20410, 21980, 27475, 28340, 28574, 34226, 35425, 38150, 39676, 40820, 49595, 51025, 54950, 57148, 68452, 70850, 71435, 76300, 85565, 99190, 102050, 109900, 119791, 141700, 142870, 171130, 198380, 204100, 222469, 239582, 247975, 285740, 342260, 357175, 427825, 444938, 479164, 495950, 598955, 714350, 855650, 889876, 991900, 1112345, 1197910, 1428700, 1557283, 1711300, 2224690, 2395820, 2994775, 3114566, 4449380, 5561725, 5989550, 6229132, 7786415, 11123450, 11979100, 15572830, 22246900, 31145660, 38932075, 77864150, 155728300]

約数ペア:

[(1, 155728300), (2, 77864150), (4, 38932075), (5, 31145660), (7, 22246900), (10, 15572830), (13, 11979100), (14, 11123450), (20, 7786415), (25, 6229132), (26, 5989550), (28, 5561725), (35, 4449380), (50, 3114566), (52, 2994775), (65, 2395820), (70, 2224690), (91, 1711300), (100, 1557283), (109, 1428700), (130, 1197910), (140, 1112345), (157, 991900), (175, 889876), (182, 855650), (218, 714350), (260, 598955), (314, 495950), (325, 479164), (350, 444938), (364, 427825), (436, 357175), (455, 342260), (545, 285740), (628, 247975), (650, 239582), (700, 222469), (763, 204100), (785, 198380), (910, 171130), (1090, 142870), (1099, 141700), (1300, 119791), (1417, 109900), (1526, 102050), (1570, 99190), (1820, 85565), (2041, 76300), (2180, 71435), (2198, 70850), (2275, 68452), (2725, 57148), (2834, 54950), (3052, 51025), (3140, 49595), (3815, 40820), (3925, 39676), (4082, 38150), (4396, 35425), (4550, 34226), (5450, 28574), (5495, 28340), (5668, 27475), (7085, 21980), (7630, 20410), (7850, 19838), (8164, 19075), (9100, 17113), (9919, 15700), (10205, 15260), (10900, 14287), (10990, 14170)]