145329100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 388864000

約数和(自身を除く): 243534900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 223, 245, 266, 343, 350, 380, 446, 475, 490, 532, 665, 686, 700, 892, 931, 950, 980, 1115, 1225, 1330, 1372, 1561, 1715, 1862, 1900, 2230, 2450, 2660, 3122, 3325, 3430, 3724, 4237, 4460, 4655, 4900, 5575, 6244, 6517, 6650, 6860, 7805, 8474, 8575, 9310, 10927, 11150, 13034, 13300, 15610, 16948, 17150, 18620, 21185, 21854, 22300, 23275, 26068, 29659, 31220, 32585, 34300, 39025, 42370, 43708, 46550, 54635, 59318, 65170, 76489, 78050, 84740, 93100, 105925, 109270, 118636, 130340, 148295, 152978, 156100, 162925, 207613, 211850, 218540, 273175, 296590, 305956, 325850, 382445, 415226, 423700, 546350, 593180, 651700, 741475, 764890, 830452, 1038065, 1092700, 1453291, 1482950, 1529780, 1912225, 2076130, 2906582, 2965900, 3824450, 4152260, 5190325, 5813164, 7266455, 7648900, 10380650, 14532910, 20761300, 29065820, 36332275, 72664550, 145329100]

約数ペア:

[(1, 145329100), (2, 72664550), (4, 36332275), (5, 29065820), (7, 20761300), (10, 14532910), (14, 10380650), (19, 7648900), (20, 7266455), (25, 5813164), (28, 5190325), (35, 4152260), (38, 3824450), (49, 2965900), (50, 2906582), (70, 2076130), (76, 1912225), (95, 1529780), (98, 1482950), (100, 1453291), (133, 1092700), (140, 1038065), (175, 830452), (190, 764890), (196, 741475), (223, 651700), (245, 593180), (266, 546350), (343, 423700), (350, 415226), (380, 382445), (446, 325850), (475, 305956), (490, 296590), (532, 273175), (665, 218540), (686, 211850), (700, 207613), (892, 162925), (931, 156100), (950, 152978), (980, 148295), (1115, 130340), (1225, 118636), (1330, 109270), (1372, 105925), (1561, 93100), (1715, 84740), (1862, 78050), (1900, 76489), (2230, 65170), (2450, 59318), (2660, 54635), (3122, 46550), (3325, 43708), (3430, 42370), (3724, 39025), (4237, 34300), (4460, 32585), (4655, 31220), (4900, 29659), (5575, 26068), (6244, 23275), (6517, 22300), (6650, 21854), (6860, 21185), (7805, 18620), (8474, 17150), (8575, 16948), (9310, 15610), (10927, 13300), (11150, 13034)]