90489672

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2012

約数の個数: 144

約数和(自身を含む): 307174140

約数和(自身を除く): 216684468

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 1973, 2184, 2548, 3276, 3528, 3822, 3946, 5096, 5733, 5919, 6552, 7644, 7892, 11466, 11838, 13811, 15288, 15784, 17757, 22932, 23676, 25649, 27622, 35514, 41433, 45864, 47352, 51298, 55244, 71028, 76947, 82866, 96677, 102596, 110488, 124299, 142056, 153894, 165732, 179543, 193354, 205192, 230841, 248598, 290031, 307788, 331464, 359086, 386708, 461682, 497196, 538629, 580062, 615576, 718172, 773416, 870093, 923364, 994392, 1077258, 1160124, 1256801, 1436344, 1615887, 1740186, 1846728, 2154516, 2320248, 2513602, 3231774, 3480372, 3770403, 4309032, 5027204, 6463548, 6960744, 7540806, 10054408, 11311209, 12927096, 15081612, 22622418, 30163224, 45244836, 90489672]

約数ペア:

[(1, 90489672), (2, 45244836), (3, 30163224), (4, 22622418), (6, 15081612), (7, 12927096), (8, 11311209), (9, 10054408), (12, 7540806), (13, 6960744), (14, 6463548), (18, 5027204), (21, 4309032), (24, 3770403), (26, 3480372), (28, 3231774), (36, 2513602), (39, 2320248), (42, 2154516), (49, 1846728), (52, 1740186), (56, 1615887), (63, 1436344), (72, 1256801), (78, 1160124), (84, 1077258), (91, 994392), (98, 923364), (104, 870093), (117, 773416), (126, 718172), (147, 615576), (156, 580062), (168, 538629), (182, 497196), (196, 461682), (234, 386708), (252, 359086), (273, 331464), (294, 307788), (312, 290031), (364, 248598), (392, 230841), (441, 205192), (468, 193354), (504, 179543), (546, 165732), (588, 153894), (637, 142056), (728, 124299), (819, 110488), (882, 102596), (936, 96677), (1092, 82866), (1176, 76947), (1274, 71028), (1638, 55244), (1764, 51298), (1911, 47352), (1973, 45864), (2184, 41433), (2548, 35514), (3276, 27622), (3528, 25649), (3822, 23676), (3946, 22932), (5096, 17757), (5733, 15784), (5919, 15288), (6552, 13811), (7644, 11838), (7892, 11466)]