215980335060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{167341}}^1$

素因数の和:167806

約数の個数: 144

約数和(自身を含む): 705085476480

約数和(自身を除く): 489105141420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 439, 490, 588, 735, 878, 980, 1317, 1470, 1756, 2195, 2634, 2940, 3073, 4390, 5268, 6146, 6585, 8780, 9219, 12292, 13170, 15365, 18438, 21511, 26340, 30730, 36876, 43022, 46095, 61460, 64533, 86044, 92190, 107555, 129066, 167341, 184380, 215110, 258132, 322665, 334682, 430220, 502023, 645330, 669364, 836705, 1004046, 1171387, 1290660, 1673410, 2008092, 2342774, 2510115, 3346820, 3514161, 4685548, 5020230, 5856935, 7028322, 8199709, 10040460, 11713870, 14056644, 16399418, 17570805, 23427740, 24599127, 32798836, 35141610, 40998545, 49198254, 70283220, 73462699, 81997090, 98396508, 122995635, 146925398, 163994180, 220388097, 245991270, 293850796, 367313495, 440776194, 491982540, 514238893, 734626990, 881552388, 1028477786, 1101940485, 1469253980, 1542716679, 2056955572, 2203880970, 2571194465, 3085433358, 3599672251, 4407761940, 5142388930, 6170866716, 7199344502, 7713583395, 10284777860, 10799016753, 14398689004, 15427166790, 17998361255, 21598033506, 30854333580, 35996722510, 43196067012, 53995083765, 71993445020, 107990167530, 215980335060]

約数ペア:

[(1, 215980335060), (2, 107990167530), (3, 71993445020), (4, 53995083765), (5, 43196067012), (6, 35996722510), (7, 30854333580), (10, 21598033506), (12, 17998361255), (14, 15427166790), (15, 14398689004), (20, 10799016753), (21, 10284777860), (28, 7713583395), (30, 7199344502), (35, 6170866716), (42, 5142388930), (49, 4407761940), (60, 3599672251), (70, 3085433358), (84, 2571194465), (98, 2203880970), (105, 2056955572), (140, 1542716679), (147, 1469253980), (196, 1101940485), (210, 1028477786), (245, 881552388), (294, 734626990), (420, 514238893), (439, 491982540), (490, 440776194), (588, 367313495), (735, 293850796), (878, 245991270), (980, 220388097), (1317, 163994180), (1470, 146925398), (1756, 122995635), (2195, 98396508), (2634, 81997090), (2940, 73462699), (3073, 70283220), (4390, 49198254), (5268, 40998545), (6146, 35141610), (6585, 32798836), (8780, 24599127), (9219, 23427740), (12292, 17570805), (13170, 16399418), (15365, 14056644), (18438, 11713870), (21511, 10040460), (26340, 8199709), (30730, 7028322), (36876, 5856935), (43022, 5020230), (46095, 4685548), (61460, 3514161), (64533, 3346820), (86044, 2510115), (92190, 2342774), (107555, 2008092), (129066, 1673410), (167341, 1290660), (184380, 1171387), (215110, 1004046), (258132, 836705), (322665, 669364), (334682, 645330), (430220, 502023)]