902821374

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1215

約数の個数: 144

約数和(自身を含む): 2487270240

約数和(自身を除く): 1584448866

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 71, 78, 91, 98, 117, 126, 142, 147, 182, 213, 234, 273, 294, 426, 441, 497, 546, 637, 639, 819, 882, 923, 994, 1109, 1274, 1278, 1491, 1638, 1846, 1911, 2218, 2769, 2982, 3327, 3479, 3822, 4473, 5538, 5733, 6461, 6654, 6958, 7763, 8307, 8946, 9981, 10437, 11466, 12922, 14417, 15526, 16614, 19383, 19962, 20874, 23289, 28834, 31311, 38766, 43251, 45227, 46578, 54341, 58149, 62622, 69867, 78739, 86502, 90454, 100919, 108682, 116298, 129753, 135681, 139734, 157478, 163023, 201838, 236217, 259506, 271362, 302757, 326046, 407043, 472434, 489069, 551173, 605514, 706433, 708651, 814086, 908271, 978138, 1023607, 1102346, 1412866, 1417302, 1653519, 1816542, 2047214, 2119299, 3070821, 3307038, 3858211, 4238598, 4960557, 6141642, 6357897, 7165249, 7716422, 9212463, 9921114, 11574633, 12715794, 14330498, 18424926, 21495747, 23149266, 34723899, 42991494, 50156743, 64487241, 69447798, 100313486, 128974482, 150470229, 300940458, 451410687, 902821374]

約数ペア:

[(1, 902821374), (2, 451410687), (3, 300940458), (6, 150470229), (7, 128974482), (9, 100313486), (13, 69447798), (14, 64487241), (18, 50156743), (21, 42991494), (26, 34723899), (39, 23149266), (42, 21495747), (49, 18424926), (63, 14330498), (71, 12715794), (78, 11574633), (91, 9921114), (98, 9212463), (117, 7716422), (126, 7165249), (142, 6357897), (147, 6141642), (182, 4960557), (213, 4238598), (234, 3858211), (273, 3307038), (294, 3070821), (426, 2119299), (441, 2047214), (497, 1816542), (546, 1653519), (637, 1417302), (639, 1412866), (819, 1102346), (882, 1023607), (923, 978138), (994, 908271), (1109, 814086), (1274, 708651), (1278, 706433), (1491, 605514), (1638, 551173), (1846, 489069), (1911, 472434), (2218, 407043), (2769, 326046), (2982, 302757), (3327, 271362), (3479, 259506), (3822, 236217), (4473, 201838), (5538, 163023), (5733, 157478), (6461, 139734), (6654, 135681), (6958, 129753), (7763, 116298), (8307, 108682), (8946, 100919), (9981, 90454), (10437, 86502), (11466, 78739), (12922, 69867), (14417, 62622), (15526, 58149), (16614, 54341), (19383, 46578), (19962, 45227), (20874, 43251), (23289, 38766), (28834, 31311)]