174988100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 466636800

約数和(自身を除く): 291648700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 59, 70, 76, 95, 100, 118, 133, 140, 175, 190, 223, 236, 266, 295, 350, 380, 413, 446, 475, 532, 590, 665, 700, 826, 892, 950, 1115, 1121, 1180, 1330, 1475, 1561, 1652, 1900, 2065, 2230, 2242, 2660, 2950, 3122, 3325, 4130, 4237, 4460, 4484, 5575, 5605, 5900, 6244, 6650, 7805, 7847, 8260, 8474, 10325, 11150, 11210, 13157, 13300, 15610, 15694, 16948, 20650, 21185, 22300, 22420, 26314, 28025, 29659, 31220, 31388, 39025, 39235, 41300, 42370, 52628, 56050, 59318, 65785, 78050, 78470, 84740, 92099, 105925, 112100, 118636, 131570, 148295, 156100, 156940, 184198, 196175, 211850, 249983, 263140, 296590, 328925, 368396, 392350, 423700, 460495, 499966, 593180, 657850, 741475, 784700, 920990, 999932, 1249915, 1315700, 1482950, 1749881, 1841980, 2302475, 2499830, 2965900, 3499762, 4604950, 4999660, 6249575, 6999524, 8749405, 9209900, 12499150, 17498810, 24998300, 34997620, 43747025, 87494050, 174988100]

約数ペア:

[(1, 174988100), (2, 87494050), (4, 43747025), (5, 34997620), (7, 24998300), (10, 17498810), (14, 12499150), (19, 9209900), (20, 8749405), (25, 6999524), (28, 6249575), (35, 4999660), (38, 4604950), (50, 3499762), (59, 2965900), (70, 2499830), (76, 2302475), (95, 1841980), (100, 1749881), (118, 1482950), (133, 1315700), (140, 1249915), (175, 999932), (190, 920990), (223, 784700), (236, 741475), (266, 657850), (295, 593180), (350, 499966), (380, 460495), (413, 423700), (446, 392350), (475, 368396), (532, 328925), (590, 296590), (665, 263140), (700, 249983), (826, 211850), (892, 196175), (950, 184198), (1115, 156940), (1121, 156100), (1180, 148295), (1330, 131570), (1475, 118636), (1561, 112100), (1652, 105925), (1900, 92099), (2065, 84740), (2230, 78470), (2242, 78050), (2660, 65785), (2950, 59318), (3122, 56050), (3325, 52628), (4130, 42370), (4237, 41300), (4460, 39235), (4484, 39025), (5575, 31388), (5605, 31220), (5900, 29659), (6244, 28025), (6650, 26314), (7805, 22420), (7847, 22300), (8260, 21185), (8474, 20650), (10325, 16948), (11150, 15694), (11210, 15610), (13157, 13300)]