217460700

素因数分解:

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

素因数の和:208

約数の個数: 252

約数和(自身を含む): 749491960

約数和(自身を除く): 532031260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 157, 162, 171, 180, 190, 225, 228, 243, 270, 285, 300, 314, 324, 342, 380, 405, 450, 471, 475, 486, 513, 540, 570, 628, 675, 684, 729, 785, 810, 855, 900, 942, 950, 972, 1026, 1140, 1215, 1350, 1413, 1425, 1458, 1539, 1570, 1620, 1710, 1884, 1900, 2025, 2052, 2355, 2430, 2565, 2700, 2826, 2850, 2916, 2983, 3078, 3140, 3420, 3645, 3925, 4050, 4239, 4275, 4617, 4710, 4860, 5130, 5652, 5700, 5966, 6075, 6156, 7065, 7290, 7695, 7850, 8100, 8478, 8550, 8949, 9234, 9420, 10260, 11775, 11932, 12150, 12717, 12825, 13851, 14130, 14580, 14915, 15390, 15700, 16956, 17100, 17898, 18225, 18468, 21195, 23085, 23550, 24300, 25434, 25650, 26847, 27702, 28260, 29830, 30780, 35325, 35796, 36450, 38151, 38475, 42390, 44745, 46170, 47100, 50868, 51300, 53694, 55404, 59660, 63585, 69255, 70650, 72900, 74575, 76302, 76950, 80541, 84780, 89490, 92340, 105975, 107388, 114453, 115425, 127170, 134235, 138510, 141300, 149150, 152604, 153900, 161082, 178980, 190755, 211950, 223725, 228906, 230850, 241623, 254340, 268470, 277020, 298300, 317925, 322164, 346275, 381510, 402705, 423900, 447450, 457812, 461700, 483246, 536940, 572265, 635850, 671175, 692550, 724869, 763020, 805410, 894900, 953775, 966492, 1144530, 1208115, 1271700, 1342350, 1385100, 1449738, 1610820, 1907550, 2013525, 2174607, 2289060, 2416230, 2684700, 2861325, 2899476, 3624345, 3815100, 4027050, 4349214, 4832460, 5722650, 6040575, 7248690, 8054100, 8698428, 10873035, 11445300, 12081150, 14497380, 18121725, 21746070, 24162300, 36243450, 43492140, 54365175, 72486900, 108730350, 217460700]

約数ペア:

[(1, 217460700), (2, 108730350), (3, 72486900), (4, 54365175), (5, 43492140), (6, 36243450), (9, 24162300), (10, 21746070), (12, 18121725), (15, 14497380), (18, 12081150), (19, 11445300), (20, 10873035), (25, 8698428), (27, 8054100), (30, 7248690), (36, 6040575), (38, 5722650), (45, 4832460), (50, 4349214), (54, 4027050), (57, 3815100), (60, 3624345), (75, 2899476), (76, 2861325), (81, 2684700), (90, 2416230), (95, 2289060), (100, 2174607), (108, 2013525), (114, 1907550), (135, 1610820), (150, 1449738), (157, 1385100), (162, 1342350), (171, 1271700), (180, 1208115), (190, 1144530), (225, 966492), (228, 953775), (243, 894900), (270, 805410), (285, 763020), (300, 724869), (314, 692550), (324, 671175), (342, 635850), (380, 572265), (405, 536940), (450, 483246), (471, 461700), (475, 457812), (486, 447450), (513, 423900), (540, 402705), (570, 381510), (628, 346275), (675, 322164), (684, 317925), (729, 298300), (785, 277020), (810, 268470), (855, 254340), (900, 241623), (942, 230850), (950, 228906), (972, 223725), (1026, 211950), (1140, 190755), (1215, 178980), (1350, 161082), (1413, 153900), (1425, 152604), (1458, 149150), (1539, 141300), (1570, 138510), (1620, 134235), (1710, 127170), (1884, 115425), (1900, 114453), (2025, 107388), (2052, 105975), (2355, 92340), (2430, 89490), (2565, 84780), (2700, 80541), (2826, 76950), (2850, 76302), (2916, 74575), (2983, 72900), (3078, 70650), (3140, 69255), (3420, 63585), (3645, 59660), (3925, 55404), (4050, 53694), (4239, 51300), (4275, 50868), (4617, 47100), (4710, 46170), (4860, 44745), (5130, 42390), (5652, 38475), (5700, 38151), (5966, 36450), (6075, 35796), (6156, 35325), (7065, 30780), (7290, 29830), (7695, 28260), (7850, 27702), (8100, 26847), (8478, 25650), (8550, 25434), (8949, 24300), (9234, 23550), (9420, 23085), (10260, 21195), (11775, 18468), (11932, 18225), (12150, 17898), (12717, 17100), (12825, 16956), (13851, 15700), (14130, 15390), (14580, 14915)]