164143140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1858

約数の個数: 144

約数和(自身を含む): 552190464

約数和(自身を除く): 388047324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1801, 1860, 2170, 2604, 2940, 3038, 3255, 3602, 4340, 4557, 5403, 6076, 6510, 7204, 7595, 9005, 9114, 10806, 12607, 13020, 15190, 18010, 18228, 21612, 22785, 25214, 27015, 30380, 36020, 37821, 45570, 50428, 54030, 55831, 63035, 75642, 88249, 91140, 108060, 111662, 126070, 151284, 167493, 176498, 189105, 223324, 252140, 264747, 279155, 334986, 352996, 378210, 390817, 441245, 529494, 558310, 669972, 756420, 781634, 837465, 882490, 1058988, 1116620, 1172451, 1323735, 1563268, 1674930, 1764980, 1954085, 2344902, 2647470, 2735719, 3349860, 3908170, 4689804, 5294940, 5471438, 5862255, 7816340, 8207157, 10942876, 11724510, 13678595, 16414314, 23449020, 27357190, 32828628, 41035785, 54714380, 82071570, 164143140]

約数ペア:

[(1, 164143140), (2, 82071570), (3, 54714380), (4, 41035785), (5, 32828628), (6, 27357190), (7, 23449020), (10, 16414314), (12, 13678595), (14, 11724510), (15, 10942876), (20, 8207157), (21, 7816340), (28, 5862255), (30, 5471438), (31, 5294940), (35, 4689804), (42, 3908170), (49, 3349860), (60, 2735719), (62, 2647470), (70, 2344902), (84, 1954085), (93, 1764980), (98, 1674930), (105, 1563268), (124, 1323735), (140, 1172451), (147, 1116620), (155, 1058988), (186, 882490), (196, 837465), (210, 781634), (217, 756420), (245, 669972), (294, 558310), (310, 529494), (372, 441245), (420, 390817), (434, 378210), (465, 352996), (490, 334986), (588, 279155), (620, 264747), (651, 252140), (735, 223324), (868, 189105), (930, 176498), (980, 167493), (1085, 151284), (1302, 126070), (1470, 111662), (1519, 108060), (1801, 91140), (1860, 88249), (2170, 75642), (2604, 63035), (2940, 55831), (3038, 54030), (3255, 50428), (3602, 45570), (4340, 37821), (4557, 36020), (5403, 30380), (6076, 27015), (6510, 25214), (7204, 22785), (7595, 21612), (9005, 18228), (9114, 18010), (10806, 15190), (12607, 13020)]