8472100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 24304000

約数和(自身を除く): 15831900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 49, 50, 52, 65, 70, 76, 91, 95, 98, 100, 130, 133, 140, 175, 182, 190, 196, 245, 247, 260, 266, 325, 343, 350, 364, 380, 455, 475, 490, 494, 532, 637, 650, 665, 686, 700, 910, 931, 950, 980, 988, 1225, 1235, 1274, 1300, 1330, 1372, 1715, 1729, 1820, 1862, 1900, 2275, 2450, 2470, 2548, 2660, 3185, 3325, 3430, 3458, 3724, 4459, 4550, 4655, 4900, 4940, 6175, 6370, 6517, 6650, 6860, 6916, 8575, 8645, 8918, 9100, 9310, 12103, 12350, 12740, 13034, 13300, 15925, 17150, 17290, 17836, 18620, 22295, 23275, 24206, 24700, 26068, 31850, 32585, 34300, 34580, 43225, 44590, 46550, 48412, 60515, 63700, 65170, 84721, 86450, 89180, 93100, 111475, 121030, 130340, 162925, 169442, 172900, 222950, 242060, 302575, 325850, 338884, 423605, 445900, 605150, 651700, 847210, 1210300, 1694420, 2118025, 4236050, 8472100]

約数ペア:

[(1, 8472100), (2, 4236050), (4, 2118025), (5, 1694420), (7, 1210300), (10, 847210), (13, 651700), (14, 605150), (19, 445900), (20, 423605), (25, 338884), (26, 325850), (28, 302575), (35, 242060), (38, 222950), (49, 172900), (50, 169442), (52, 162925), (65, 130340), (70, 121030), (76, 111475), (91, 93100), (95, 89180), (98, 86450), (100, 84721), (130, 65170), (133, 63700), (140, 60515), (175, 48412), (182, 46550), (190, 44590), (196, 43225), (245, 34580), (247, 34300), (260, 32585), (266, 31850), (325, 26068), (343, 24700), (350, 24206), (364, 23275), (380, 22295), (455, 18620), (475, 17836), (490, 17290), (494, 17150), (532, 15925), (637, 13300), (650, 13034), (665, 12740), (686, 12350), (700, 12103), (910, 9310), (931, 9100), (950, 8918), (980, 8645), (988, 8575), (1225, 6916), (1235, 6860), (1274, 6650), (1300, 6517), (1330, 6370), (1372, 6175), (1715, 4940), (1729, 4900), (1820, 4655), (1862, 4550), (1900, 4459), (2275, 3724), (2450, 3458), (2470, 3430), (2548, 3325), (2660, 3185)]