217070820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21157}}^1$

素因数の和:21194

約数の個数: 96

約数和(自身を含む): 710908800

約数和(自身を除く): 493837980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 21157, 42314, 63471, 84628, 105785, 126942, 190413, 211570, 253884, 317355, 380826, 401983, 423140, 571239, 634710, 761652, 803966, 952065, 1142478, 1205949, 1269420, 1607932, 1904130, 2009915, 2284956, 2411898, 2856195, 3617847, 3808260, 4019830, 4823796, 5712390, 6029745, 7235694, 8039660, 10853541, 11424780, 12059490, 14471388, 18089235, 21707082, 24118980, 36178470, 43414164, 54267705, 72356940, 108535410, 217070820]

約数ペア:

[(1, 217070820), (2, 108535410), (3, 72356940), (4, 54267705), (5, 43414164), (6, 36178470), (9, 24118980), (10, 21707082), (12, 18089235), (15, 14471388), (18, 12059490), (19, 11424780), (20, 10853541), (27, 8039660), (30, 7235694), (36, 6029745), (38, 5712390), (45, 4823796), (54, 4019830), (57, 3808260), (60, 3617847), (76, 2856195), (90, 2411898), (95, 2284956), (108, 2009915), (114, 1904130), (135, 1607932), (171, 1269420), (180, 1205949), (190, 1142478), (228, 952065), (270, 803966), (285, 761652), (342, 634710), (380, 571239), (513, 423140), (540, 401983), (570, 380826), (684, 317355), (855, 253884), (1026, 211570), (1140, 190413), (1710, 126942), (2052, 105785), (2565, 84628), (3420, 63471), (5130, 42314), (10260, 21157)]