21746070

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 112

約数和(自身を含む): 62169840

約数和(自身を除く): 40423770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 157, 162, 171, 190, 243, 270, 285, 314, 342, 405, 471, 486, 513, 570, 729, 785, 810, 855, 942, 1026, 1215, 1413, 1458, 1539, 1570, 1710, 2355, 2430, 2565, 2826, 2983, 3078, 3645, 4239, 4617, 4710, 5130, 5966, 7065, 7290, 7695, 8478, 8949, 9234, 12717, 13851, 14130, 14915, 15390, 17898, 21195, 23085, 25434, 26847, 27702, 29830, 38151, 42390, 44745, 46170, 53694, 63585, 69255, 76302, 80541, 89490, 114453, 127170, 134235, 138510, 161082, 190755, 228906, 241623, 268470, 381510, 402705, 483246, 572265, 724869, 805410, 1144530, 1208115, 1449738, 2174607, 2416230, 3624345, 4349214, 7248690, 10873035, 21746070]

約数ペア:

[(1, 21746070), (2, 10873035), (3, 7248690), (5, 4349214), (6, 3624345), (9, 2416230), (10, 2174607), (15, 1449738), (18, 1208115), (19, 1144530), (27, 805410), (30, 724869), (38, 572265), (45, 483246), (54, 402705), (57, 381510), (81, 268470), (90, 241623), (95, 228906), (114, 190755), (135, 161082), (157, 138510), (162, 134235), (171, 127170), (190, 114453), (243, 89490), (270, 80541), (285, 76302), (314, 69255), (342, 63585), (405, 53694), (471, 46170), (486, 44745), (513, 42390), (570, 38151), (729, 29830), (785, 27702), (810, 26847), (855, 25434), (942, 23085), (1026, 21195), (1215, 17898), (1413, 15390), (1458, 14915), (1539, 14130), (1570, 13851), (1710, 12717), (2355, 9234), (2430, 8949), (2565, 8478), (2826, 7695), (2983, 7290), (3078, 7065), (3645, 5966), (4239, 5130), (4617, 4710)]