146216980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 402192000

約数和(自身を除く): 255975020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 364, 455, 460, 490, 499, 598, 637, 644, 805, 910, 980, 998, 1127, 1196, 1274, 1495, 1610, 1820, 1996, 2093, 2254, 2495, 2548, 2990, 3185, 3220, 3493, 4186, 4508, 4990, 5635, 5980, 6370, 6487, 6986, 8372, 9980, 10465, 11270, 11477, 12740, 12974, 13972, 14651, 17465, 20930, 22540, 22954, 24451, 25948, 29302, 32435, 34930, 41860, 45409, 45908, 48902, 57385, 58604, 64870, 69860, 73255, 80339, 90818, 97804, 114770, 122255, 129740, 146510, 149201, 160678, 181636, 227045, 229540, 244510, 293020, 298402, 317863, 321356, 401695, 454090, 489020, 562373, 596804, 635726, 746005, 803390, 908180, 1044407, 1124746, 1271452, 1492010, 1589315, 1606780, 2088814, 2249492, 2811865, 2984020, 3178630, 4177628, 5222035, 5623730, 6357260, 7310849, 10444070, 11247460, 14621698, 20888140, 29243396, 36554245, 73108490, 146216980]

約数ペア:

[(1, 146216980), (2, 73108490), (4, 36554245), (5, 29243396), (7, 20888140), (10, 14621698), (13, 11247460), (14, 10444070), (20, 7310849), (23, 6357260), (26, 5623730), (28, 5222035), (35, 4177628), (46, 3178630), (49, 2984020), (52, 2811865), (65, 2249492), (70, 2088814), (91, 1606780), (92, 1589315), (98, 1492010), (115, 1271452), (130, 1124746), (140, 1044407), (161, 908180), (182, 803390), (196, 746005), (230, 635726), (245, 596804), (260, 562373), (299, 489020), (322, 454090), (364, 401695), (455, 321356), (460, 317863), (490, 298402), (499, 293020), (598, 244510), (637, 229540), (644, 227045), (805, 181636), (910, 160678), (980, 149201), (998, 146510), (1127, 129740), (1196, 122255), (1274, 114770), (1495, 97804), (1610, 90818), (1820, 80339), (1996, 73255), (2093, 69860), (2254, 64870), (2495, 58604), (2548, 57385), (2990, 48902), (3185, 45908), (3220, 45409), (3493, 41860), (4186, 34930), (4508, 32435), (4990, 29302), (5635, 25948), (5980, 24451), (6370, 22954), (6487, 22540), (6986, 20930), (8372, 17465), (9980, 14651), (10465, 13972), (11270, 12974), (11477, 12740)]