86632980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 286513920

約数和(自身を除く): 199880940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 373, 395, 420, 474, 490, 553, 588, 735, 746, 790, 948, 980, 1106, 1119, 1185, 1470, 1492, 1580, 1659, 1865, 2212, 2238, 2370, 2611, 2765, 2940, 3318, 3730, 3871, 4476, 4740, 5222, 5530, 5595, 6636, 7460, 7742, 7833, 8295, 10444, 11060, 11190, 11613, 13055, 15484, 15666, 16590, 18277, 19355, 22380, 23226, 26110, 29467, 31332, 33180, 36554, 38710, 39165, 46452, 52220, 54831, 58065, 58934, 73108, 77420, 78330, 88401, 91385, 109662, 116130, 117868, 147335, 156660, 176802, 182770, 206269, 219324, 232260, 274155, 294670, 353604, 365540, 412538, 442005, 548310, 589340, 618807, 825076, 884010, 1031345, 1096620, 1237614, 1443883, 1768020, 2062690, 2475228, 2887766, 3094035, 4125380, 4331649, 5775532, 6188070, 7219415, 8663298, 12376140, 14438830, 17326596, 21658245, 28877660, 43316490, 86632980]

約数ペア:

[(1, 86632980), (2, 43316490), (3, 28877660), (4, 21658245), (5, 17326596), (6, 14438830), (7, 12376140), (10, 8663298), (12, 7219415), (14, 6188070), (15, 5775532), (20, 4331649), (21, 4125380), (28, 3094035), (30, 2887766), (35, 2475228), (42, 2062690), (49, 1768020), (60, 1443883), (70, 1237614), (79, 1096620), (84, 1031345), (98, 884010), (105, 825076), (140, 618807), (147, 589340), (158, 548310), (196, 442005), (210, 412538), (237, 365540), (245, 353604), (294, 294670), (316, 274155), (373, 232260), (395, 219324), (420, 206269), (474, 182770), (490, 176802), (553, 156660), (588, 147335), (735, 117868), (746, 116130), (790, 109662), (948, 91385), (980, 88401), (1106, 78330), (1119, 77420), (1185, 73108), (1470, 58934), (1492, 58065), (1580, 54831), (1659, 52220), (1865, 46452), (2212, 39165), (2238, 38710), (2370, 36554), (2611, 33180), (2765, 31332), (2940, 29467), (3318, 26110), (3730, 23226), (3871, 22380), (4476, 19355), (4740, 18277), (5222, 16590), (5530, 15666), (5595, 15484), (6636, 13055), (7460, 11613), (7742, 11190), (7833, 11060), (8295, 10444)]