40212900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 216

約数和(自身を含む): 155448384

約数和(自身を除く): 115235484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 491, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 982, 1050, 1092, 1170, 1260, 1300, 1365, 1473, 1575, 1638, 1820, 1950, 1964, 2100, 2275, 2340, 2455, 2730, 2925, 2946, 3150, 3276, 3437, 3900, 4095, 4419, 4550, 4910, 5460, 5850, 5892, 6300, 6383, 6825, 6874, 7365, 8190, 8838, 9100, 9820, 10311, 11700, 12275, 12766, 13650, 13748, 14730, 16380, 17185, 17676, 19149, 20475, 20622, 22095, 24550, 25532, 27300, 29460, 30933, 31915, 34370, 36825, 38298, 40950, 41244, 44190, 44681, 49100, 51555, 57447, 61866, 63830, 68740, 73650, 76596, 81900, 85925, 88380, 89362, 95745, 103110, 110475, 114894, 123732, 127660, 134043, 147300, 154665, 159575, 171850, 178724, 191490, 206220, 220950, 223405, 229788, 257775, 268086, 287235, 309330, 319150, 343700, 382980, 402129, 441900, 446810, 478725, 515550, 536172, 574470, 618660, 638300, 670215, 773325, 804258, 893620, 957450, 1031100, 1117025, 1148940, 1340430, 1436175, 1546650, 1608516, 1914900, 2010645, 2234050, 2680860, 2872350, 3093300, 3351075, 4021290, 4468100, 5744700, 6702150, 8042580, 10053225, 13404300, 20106450, 40212900]

約数ペア:

[(1, 40212900), (2, 20106450), (3, 13404300), (4, 10053225), (5, 8042580), (6, 6702150), (7, 5744700), (9, 4468100), (10, 4021290), (12, 3351075), (13, 3093300), (14, 2872350), (15, 2680860), (18, 2234050), (20, 2010645), (21, 1914900), (25, 1608516), (26, 1546650), (28, 1436175), (30, 1340430), (35, 1148940), (36, 1117025), (39, 1031100), (42, 957450), (45, 893620), (50, 804258), (52, 773325), (60, 670215), (63, 638300), (65, 618660), (70, 574470), (75, 536172), (78, 515550), (84, 478725), (90, 446810), (91, 441900), (100, 402129), (105, 382980), (117, 343700), (126, 319150), (130, 309330), (140, 287235), (150, 268086), (156, 257775), (175, 229788), (180, 223405), (182, 220950), (195, 206220), (210, 191490), (225, 178724), (234, 171850), (252, 159575), (260, 154665), (273, 147300), (300, 134043), (315, 127660), (325, 123732), (350, 114894), (364, 110475), (390, 103110), (420, 95745), (450, 89362), (455, 88380), (468, 85925), (491, 81900), (525, 76596), (546, 73650), (585, 68740), (630, 63830), (650, 61866), (700, 57447), (780, 51555), (819, 49100), (900, 44681), (910, 44190), (975, 41244), (982, 40950), (1050, 38298), (1092, 36825), (1170, 34370), (1260, 31915), (1300, 30933), (1365, 29460), (1473, 27300), (1575, 25532), (1638, 24550), (1820, 22095), (1950, 20622), (1964, 20475), (2100, 19149), (2275, 17676), (2340, 17185), (2455, 16380), (2730, 14730), (2925, 13748), (2946, 13650), (3150, 12766), (3276, 12275), (3437, 11700), (3900, 10311), (4095, 9820), (4419, 9100), (4550, 8838), (4910, 8190), (5460, 7365), (5850, 6874), (5892, 6825), (6300, 6383)]