245282700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 772624160

約数和(自身を除く): 527341460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 109, 130, 150, 156, 195, 218, 260, 300, 325, 327, 390, 436, 545, 577, 650, 654, 780, 975, 1090, 1154, 1300, 1308, 1417, 1635, 1731, 1950, 2180, 2308, 2725, 2834, 2885, 3270, 3462, 3900, 4251, 5450, 5668, 5770, 6540, 6924, 7085, 7501, 8175, 8502, 8655, 10900, 11540, 14170, 14425, 15002, 16350, 17004, 17310, 21255, 22503, 28340, 28850, 30004, 32700, 34620, 35425, 37505, 42510, 43275, 45006, 57700, 62893, 70850, 75010, 85020, 86550, 90012, 106275, 112515, 125786, 141700, 150020, 173100, 187525, 188679, 212550, 225030, 251572, 314465, 375050, 377358, 425100, 450060, 562575, 628930, 750100, 754716, 817609, 943395, 1125150, 1257860, 1572325, 1635218, 1886790, 2250300, 2452827, 3144650, 3270436, 3773580, 4088045, 4716975, 4905654, 6289300, 8176090, 9433950, 9811308, 12264135, 16352180, 18867900, 20440225, 24528270, 40880450, 49056540, 61320675, 81760900, 122641350, 245282700]

約数ペア:

[(1, 245282700), (2, 122641350), (3, 81760900), (4, 61320675), (5, 49056540), (6, 40880450), (10, 24528270), (12, 20440225), (13, 18867900), (15, 16352180), (20, 12264135), (25, 9811308), (26, 9433950), (30, 8176090), (39, 6289300), (50, 4905654), (52, 4716975), (60, 4088045), (65, 3773580), (75, 3270436), (78, 3144650), (100, 2452827), (109, 2250300), (130, 1886790), (150, 1635218), (156, 1572325), (195, 1257860), (218, 1125150), (260, 943395), (300, 817609), (325, 754716), (327, 750100), (390, 628930), (436, 562575), (545, 450060), (577, 425100), (650, 377358), (654, 375050), (780, 314465), (975, 251572), (1090, 225030), (1154, 212550), (1300, 188679), (1308, 187525), (1417, 173100), (1635, 150020), (1731, 141700), (1950, 125786), (2180, 112515), (2308, 106275), (2725, 90012), (2834, 86550), (2885, 85020), (3270, 75010), (3462, 70850), (3900, 62893), (4251, 57700), (5450, 45006), (5668, 43275), (5770, 42510), (6540, 37505), (6924, 35425), (7085, 34620), (7501, 32700), (8175, 30004), (8502, 28850), (8655, 28340), (10900, 22503), (11540, 21255), (14170, 17310), (14425, 17004), (15002, 16350)]