66420900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:851

約数の個数: 216

約数和(自身を含む): 256553024

約数和(自身を除く): 190132124

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, 525, 546, 585, 630, 650, 700, 780, 811, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1622, 1638, 1820, 1950, 2100, 2275, 2340, 2433, 2730, 2925, 3150, 3244, 3276, 3900, 4055, 4095, 4550, 4866, 5460, 5677, 5850, 6300, 6825, 7299, 8110, 8190, 9100, 9732, 10543, 11354, 11700, 12165, 13650, 14598, 16220, 16380, 17031, 20275, 20475, 21086, 22708, 24330, 27300, 28385, 29196, 31629, 34062, 36495, 40550, 40950, 42172, 48660, 51093, 52715, 56770, 60825, 63258, 68124, 72990, 73801, 81100, 81900, 85155, 94887, 102186, 105430, 113540, 121650, 126516, 141925, 145980, 147602, 158145, 170310, 182475, 189774, 204372, 210860, 221403, 243300, 255465, 263575, 283850, 295204, 316290, 340620, 364950, 369005, 379548, 425775, 442806, 474435, 510930, 527150, 567700, 632580, 664209, 729900, 738010, 790725, 851550, 885612, 948870, 1021860, 1054300, 1107015, 1277325, 1328418, 1476020, 1581450, 1703100, 1845025, 1897740, 2214030, 2372175, 2554650, 2656836, 3162900, 3321045, 3690050, 4428060, 4744350, 5109300, 5535075, 6642090, 7380100, 9488700, 11070150, 13284180, 16605225, 22140300, 33210450, 66420900]

約数ペア:

[(1, 66420900), (2, 33210450), (3, 22140300), (4, 16605225), (5, 13284180), (6, 11070150), (7, 9488700), (9, 7380100), (10, 6642090), (12, 5535075), (13, 5109300), (14, 4744350), (15, 4428060), (18, 3690050), (20, 3321045), (21, 3162900), (25, 2656836), (26, 2554650), (28, 2372175), (30, 2214030), (35, 1897740), (36, 1845025), (39, 1703100), (42, 1581450), (45, 1476020), (50, 1328418), (52, 1277325), (60, 1107015), (63, 1054300), (65, 1021860), (70, 948870), (75, 885612), (78, 851550), (84, 790725), (90, 738010), (91, 729900), (100, 664209), (105, 632580), (117, 567700), (126, 527150), (130, 510930), (140, 474435), (150, 442806), (156, 425775), (175, 379548), (180, 369005), (182, 364950), (195, 340620), (210, 316290), (225, 295204), (234, 283850), (252, 263575), (260, 255465), (273, 243300), (300, 221403), (315, 210860), (325, 204372), (350, 189774), (364, 182475), (390, 170310), (420, 158145), (450, 147602), (455, 145980), (468, 141925), (525, 126516), (546, 121650), (585, 113540), (630, 105430), (650, 102186), (700, 94887), (780, 85155), (811, 81900), (819, 81100), (900, 73801), (910, 72990), (975, 68124), (1050, 63258), (1092, 60825), (1170, 56770), (1260, 52715), (1300, 51093), (1365, 48660), (1575, 42172), (1622, 40950), (1638, 40550), (1820, 36495), (1950, 34062), (2100, 31629), (2275, 29196), (2340, 28385), (2433, 27300), (2730, 24330), (2925, 22708), (3150, 21086), (3244, 20475), (3276, 20275), (3900, 17031), (4055, 16380), (4095, 16220), (4550, 14598), (4866, 13650), (5460, 12165), (5677, 11700), (5850, 11354), (6300, 10543), (6825, 9732), (7299, 9100), (8110, 8190)]