70777980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 275184000

約数和(自身を除く): 204406020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 29, 30, 35, 36, 39, 42, 45, 52, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 116, 117, 126, 130, 140, 145, 149, 156, 174, 180, 182, 195, 203, 210, 234, 252, 260, 261, 273, 290, 298, 315, 348, 364, 377, 390, 406, 420, 435, 447, 455, 468, 522, 546, 580, 585, 596, 609, 630, 745, 754, 780, 812, 819, 870, 894, 910, 1015, 1043, 1044, 1092, 1131, 1170, 1218, 1260, 1305, 1341, 1365, 1490, 1508, 1638, 1740, 1788, 1820, 1827, 1885, 1937, 2030, 2086, 2235, 2262, 2340, 2436, 2610, 2639, 2682, 2730, 2980, 3045, 3129, 3276, 3393, 3654, 3770, 3874, 4060, 4095, 4172, 4321, 4470, 4524, 5215, 5220, 5278, 5364, 5460, 5655, 5811, 6090, 6258, 6705, 6786, 7308, 7540, 7748, 7917, 8190, 8642, 8940, 9135, 9387, 9685, 10430, 10556, 11310, 11622, 12180, 12516, 12963, 13195, 13410, 13559, 13572, 15645, 15834, 16380, 16965, 17284, 17433, 18270, 18774, 19370, 20860, 21605, 22620, 23244, 23751, 25926, 26390, 26820, 27118, 29055, 30247, 31290, 31668, 33930, 34866, 36540, 37548, 38740, 38889, 39585, 40677, 43210, 46935, 47502, 51852, 52780, 54236, 56173, 58110, 60494, 62580, 64815, 67795, 67860, 69732, 77778, 79170, 81354, 86420, 87165, 90741, 93870, 95004, 112346, 116220, 118755, 120988, 122031, 129630, 135590, 151235, 155556, 158340, 162708, 168519, 174330, 181482, 187740, 194445, 203385, 224692, 237510, 244062, 259260, 271180, 272223, 280865, 302470, 337038, 348660, 362964, 388890, 393211, 406770, 453705, 475020, 488124, 505557, 544446, 561730, 604940, 610155, 674076, 777780, 786422, 813540, 842595, 907410, 1011114, 1088892, 1123460, 1179633, 1220310, 1361115, 1572844, 1685190, 1814820, 1966055, 2022228, 2359266, 2440620, 2527785, 2722230, 3370380, 3538899, 3932110, 4718532, 5055570, 5444460, 5898165, 7077798, 7864220, 10111140, 11796330, 14155596, 17694495, 23592660, 35388990, 70777980]

約数ペア:

[(1, 70777980), (2, 35388990), (3, 23592660), (4, 17694495), (5, 14155596), (6, 11796330), (7, 10111140), (9, 7864220), (10, 7077798), (12, 5898165), (13, 5444460), (14, 5055570), (15, 4718532), (18, 3932110), (20, 3538899), (21, 3370380), (26, 2722230), (28, 2527785), (29, 2440620), (30, 2359266), (35, 2022228), (36, 1966055), (39, 1814820), (42, 1685190), (45, 1572844), (52, 1361115), (58, 1220310), (60, 1179633), (63, 1123460), (65, 1088892), (70, 1011114), (78, 907410), (84, 842595), (87, 813540), (90, 786422), (91, 777780), (105, 674076), (116, 610155), (117, 604940), (126, 561730), (130, 544446), (140, 505557), (145, 488124), (149, 475020), (156, 453705), (174, 406770), (180, 393211), (182, 388890), (195, 362964), (203, 348660), (210, 337038), (234, 302470), (252, 280865), (260, 272223), (261, 271180), (273, 259260), (290, 244062), (298, 237510), (315, 224692), (348, 203385), (364, 194445), (377, 187740), (390, 181482), (406, 174330), (420, 168519), (435, 162708), (447, 158340), (455, 155556), (468, 151235), (522, 135590), (546, 129630), (580, 122031), (585, 120988), (596, 118755), (609, 116220), (630, 112346), (745, 95004), (754, 93870), (780, 90741), (812, 87165), (819, 86420), (870, 81354), (894, 79170), (910, 77778), (1015, 69732), (1043, 67860), (1044, 67795), (1092, 64815), (1131, 62580), (1170, 60494), (1218, 58110), (1260, 56173), (1305, 54236), (1341, 52780), (1365, 51852), (1490, 47502), (1508, 46935), (1638, 43210), (1740, 40677), (1788, 39585), (1820, 38889), (1827, 38740), (1885, 37548), (1937, 36540), (2030, 34866), (2086, 33930), (2235, 31668), (2262, 31290), (2340, 30247), (2436, 29055), (2610, 27118), (2639, 26820), (2682, 26390), (2730, 25926), (2980, 23751), (3045, 23244), (3129, 22620), (3276, 21605), (3393, 20860), (3654, 19370), (3770, 18774), (3874, 18270), (4060, 17433), (4095, 17284), (4172, 16965), (4321, 16380), (4470, 15834), (4524, 15645), (5215, 13572), (5220, 13559), (5278, 13410), (5364, 13195), (5460, 12963), (5655, 12516), (5811, 12180), (6090, 11622), (6258, 11310), (6705, 10556), (6786, 10430), (7308, 9685), (7540, 9387), (7748, 9135), (7917, 8940), (8190, 8642)]