140650020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 513891840

約数和(自身を除く): 373241820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 81, 84, 90, 105, 108, 126, 135, 140, 157, 158, 162, 180, 189, 210, 237, 252, 270, 314, 315, 316, 324, 378, 395, 405, 420, 471, 474, 540, 553, 567, 628, 630, 711, 756, 785, 790, 810, 942, 945, 948, 1099, 1106, 1134, 1185, 1260, 1413, 1422, 1570, 1580, 1620, 1659, 1884, 1890, 2133, 2198, 2212, 2268, 2355, 2370, 2765, 2826, 2835, 2844, 3140, 3297, 3318, 3555, 3780, 4239, 4266, 4396, 4710, 4740, 4977, 5495, 5530, 5652, 5670, 6399, 6594, 6636, 7065, 7110, 8295, 8478, 8532, 9420, 9891, 9954, 10665, 10990, 11060, 11340, 12403, 12717, 12798, 13188, 14130, 14220, 14931, 16485, 16590, 16956, 19782, 19908, 21195, 21330, 21980, 24806, 24885, 25434, 25596, 28260, 29673, 29862, 31995, 32970, 33180, 37209, 39564, 42390, 42660, 44793, 49455, 49612, 49770, 50868, 59346, 59724, 62015, 63585, 63990, 65940, 74418, 74655, 84780, 86821, 89019, 89586, 98910, 99540, 111627, 118692, 124030, 127170, 127980, 148365, 148836, 149310, 173642, 178038, 179172, 186045, 197820, 223254, 223965, 248060, 254340, 260463, 296730, 298620, 334881, 347284, 356076, 372090, 434105, 445095, 446508, 447930, 520926, 558135, 593460, 669762, 744180, 781389, 868210, 890190, 895860, 1004643, 1041852, 1116270, 1302315, 1339524, 1562778, 1674405, 1736420, 1780380, 2009286, 2232540, 2344167, 2604630, 3125556, 3348810, 3906945, 4018572, 4688334, 5023215, 5209260, 6697620, 7032501, 7813890, 9376668, 10046430, 11720835, 14065002, 15627780, 20092860, 23441670, 28130004, 35162505, 46883340, 70325010, 140650020]

約数ペア:

[(1, 140650020), (2, 70325010), (3, 46883340), (4, 35162505), (5, 28130004), (6, 23441670), (7, 20092860), (9, 15627780), (10, 14065002), (12, 11720835), (14, 10046430), (15, 9376668), (18, 7813890), (20, 7032501), (21, 6697620), (27, 5209260), (28, 5023215), (30, 4688334), (35, 4018572), (36, 3906945), (42, 3348810), (45, 3125556), (54, 2604630), (60, 2344167), (63, 2232540), (70, 2009286), (79, 1780380), (81, 1736420), (84, 1674405), (90, 1562778), (105, 1339524), (108, 1302315), (126, 1116270), (135, 1041852), (140, 1004643), (157, 895860), (158, 890190), (162, 868210), (180, 781389), (189, 744180), (210, 669762), (237, 593460), (252, 558135), (270, 520926), (314, 447930), (315, 446508), (316, 445095), (324, 434105), (378, 372090), (395, 356076), (405, 347284), (420, 334881), (471, 298620), (474, 296730), (540, 260463), (553, 254340), (567, 248060), (628, 223965), (630, 223254), (711, 197820), (756, 186045), (785, 179172), (790, 178038), (810, 173642), (942, 149310), (945, 148836), (948, 148365), (1099, 127980), (1106, 127170), (1134, 124030), (1185, 118692), (1260, 111627), (1413, 99540), (1422, 98910), (1570, 89586), (1580, 89019), (1620, 86821), (1659, 84780), (1884, 74655), (1890, 74418), (2133, 65940), (2198, 63990), (2212, 63585), (2268, 62015), (2355, 59724), (2370, 59346), (2765, 50868), (2826, 49770), (2835, 49612), (2844, 49455), (3140, 44793), (3297, 42660), (3318, 42390), (3555, 39564), (3780, 37209), (4239, 33180), (4266, 32970), (4396, 31995), (4710, 29862), (4740, 29673), (4977, 28260), (5495, 25596), (5530, 25434), (5652, 24885), (5670, 24806), (6399, 21980), (6594, 21330), (6636, 21195), (7065, 19908), (7110, 19782), (8295, 16956), (8478, 16590), (8532, 16485), (9420, 14931), (9891, 14220), (9954, 14130), (10665, 13188), (10990, 12798), (11060, 12717), (11340, 12403)]