840714200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 2005184160

約数和(自身を除く): 1164469960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 137, 200, 244, 274, 305, 488, 503, 548, 610, 685, 1006, 1096, 1220, 1370, 1525, 2012, 2440, 2515, 2740, 3050, 3425, 4024, 5030, 5480, 6100, 6850, 8357, 10060, 12200, 12575, 13700, 16714, 20120, 25150, 27400, 30683, 33428, 41785, 50300, 61366, 66856, 68911, 83570, 100600, 122732, 137822, 153415, 167140, 208925, 245464, 275644, 306830, 334280, 344555, 417850, 551288, 613660, 689110, 767075, 835700, 1227320, 1378220, 1534150, 1671400, 1722775, 2756440, 3068300, 3445550, 4203571, 6136600, 6891100, 8407142, 13782200, 16814284, 21017855, 33628568, 42035710, 84071420, 105089275, 168142840, 210178550, 420357100, 840714200]

約数ペア:

[(1, 840714200), (2, 420357100), (4, 210178550), (5, 168142840), (8, 105089275), (10, 84071420), (20, 42035710), (25, 33628568), (40, 21017855), (50, 16814284), (61, 13782200), (100, 8407142), (122, 6891100), (137, 6136600), (200, 4203571), (244, 3445550), (274, 3068300), (305, 2756440), (488, 1722775), (503, 1671400), (548, 1534150), (610, 1378220), (685, 1227320), (1006, 835700), (1096, 767075), (1220, 689110), (1370, 613660), (1525, 551288), (2012, 417850), (2440, 344555), (2515, 334280), (2740, 306830), (3050, 275644), (3425, 245464), (4024, 208925), (5030, 167140), (5480, 153415), (6100, 137822), (6850, 122732), (8357, 100600), (10060, 83570), (12200, 68911), (12575, 66856), (13700, 61366), (16714, 50300), (20120, 41785), (25150, 33428), (27400, 30683)]