140977980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5477}}^1$

素因数の和:5516

約数の個数: 144

約数和(自身を含む): 502485984

約数和(自身を除く): 361508004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 5477, 6435, 8580, 10954, 12870, 16431, 21908, 25740, 27385, 32862, 49293, 54770, 60247, 65724, 71201, 82155, 98586, 109540, 120494, 142402, 164310, 180741, 197172, 213603, 240988, 246465, 284804, 301235, 328620, 356005, 361482, 427206, 492930, 542223, 602470, 640809, 712010, 722964, 783211, 854412, 903705, 985860, 1068015, 1084446, 1204940, 1281618, 1424020, 1566422, 1807410, 2136030, 2168892, 2349633, 2563236, 2711115, 3132844, 3204045, 3614820, 3916055, 4272060, 4699266, 5422230, 6408090, 7048899, 7832110, 9398532, 10844460, 11748165, 12816180, 14097798, 15664220, 23496330, 28195596, 35244495, 46992660, 70488990, 140977980]

約数ペア:

[(1, 140977980), (2, 70488990), (3, 46992660), (4, 35244495), (5, 28195596), (6, 23496330), (9, 15664220), (10, 14097798), (11, 12816180), (12, 11748165), (13, 10844460), (15, 9398532), (18, 7832110), (20, 7048899), (22, 6408090), (26, 5422230), (30, 4699266), (33, 4272060), (36, 3916055), (39, 3614820), (44, 3204045), (45, 3132844), (52, 2711115), (55, 2563236), (60, 2349633), (65, 2168892), (66, 2136030), (78, 1807410), (90, 1566422), (99, 1424020), (110, 1281618), (117, 1204940), (130, 1084446), (132, 1068015), (143, 985860), (156, 903705), (165, 854412), (180, 783211), (195, 722964), (198, 712010), (220, 640809), (234, 602470), (260, 542223), (286, 492930), (330, 427206), (390, 361482), (396, 356005), (429, 328620), (468, 301235), (495, 284804), (572, 246465), (585, 240988), (660, 213603), (715, 197172), (780, 180741), (858, 164310), (990, 142402), (1170, 120494), (1287, 109540), (1430, 98586), (1716, 82155), (1980, 71201), (2145, 65724), (2340, 60247), (2574, 54770), (2860, 49293), (4290, 32862), (5148, 27385), (5477, 25740), (6435, 21908), (8580, 16431), (10954, 12870)]