515741730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:624

約数の個数: 128

約数和(自身を含む): 1470873600

約数和(自身を除く): 955131870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 227, 310, 349, 434, 454, 465, 651, 681, 698, 930, 1047, 1085, 1135, 1302, 1362, 1589, 1745, 2094, 2170, 2270, 2443, 3178, 3255, 3405, 3490, 4767, 4886, 5235, 6510, 6810, 7037, 7329, 7945, 9534, 10470, 10819, 12215, 14074, 14658, 15890, 21111, 21638, 23835, 24430, 32457, 35185, 36645, 42222, 47670, 49259, 54095, 64914, 70370, 73290, 75733, 79223, 98518, 105555, 108190, 147777, 151466, 158446, 162285, 211110, 227199, 237669, 246295, 295554, 324570, 378665, 396115, 454398, 475338, 492590, 554561, 738885, 757330, 792230, 1109122, 1135995, 1188345, 1477770, 1663683, 2271990, 2376690, 2455913, 2772805, 3327366, 4911826, 5545610, 7367739, 8318415, 12279565, 14735478, 16636830, 17191391, 24559130, 34382782, 36838695, 51574173, 73677390, 85956955, 103148346, 171913910, 257870865, 515741730]

約数ペア:

[(1, 515741730), (2, 257870865), (3, 171913910), (5, 103148346), (6, 85956955), (7, 73677390), (10, 51574173), (14, 36838695), (15, 34382782), (21, 24559130), (30, 17191391), (31, 16636830), (35, 14735478), (42, 12279565), (62, 8318415), (70, 7367739), (93, 5545610), (105, 4911826), (155, 3327366), (186, 2772805), (210, 2455913), (217, 2376690), (227, 2271990), (310, 1663683), (349, 1477770), (434, 1188345), (454, 1135995), (465, 1109122), (651, 792230), (681, 757330), (698, 738885), (930, 554561), (1047, 492590), (1085, 475338), (1135, 454398), (1302, 396115), (1362, 378665), (1589, 324570), (1745, 295554), (2094, 246295), (2170, 237669), (2270, 227199), (2443, 211110), (3178, 162285), (3255, 158446), (3405, 151466), (3490, 147777), (4767, 108190), (4886, 105555), (5235, 98518), (6510, 79223), (6810, 75733), (7037, 73290), (7329, 70370), (7945, 64914), (9534, 54095), (10470, 49259), (10819, 47670), (12215, 42222), (14074, 36645), (14658, 35185), (15890, 32457), (21111, 24430), (21638, 23835)]