77744940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 277724160

約数和(自身を除く): 199979220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 84, 87, 91, 105, 116, 130, 140, 145, 156, 174, 182, 195, 203, 210, 260, 273, 290, 348, 364, 377, 390, 406, 420, 435, 455, 491, 546, 580, 609, 754, 780, 812, 870, 910, 982, 1015, 1092, 1131, 1218, 1365, 1473, 1508, 1740, 1820, 1885, 1964, 2030, 2262, 2436, 2455, 2639, 2730, 2946, 3045, 3437, 3770, 4060, 4524, 4910, 5278, 5460, 5655, 5892, 6090, 6383, 6874, 7365, 7540, 7917, 9820, 10311, 10556, 11310, 12180, 12766, 13195, 13748, 14239, 14730, 15834, 17185, 19149, 20622, 22620, 25532, 26390, 28478, 29460, 31668, 31915, 34370, 38298, 39585, 41244, 42717, 44681, 51555, 52780, 56956, 63830, 68740, 71195, 76596, 79170, 85434, 89362, 95745, 99673, 103110, 127660, 134043, 142390, 158340, 170868, 178724, 185107, 191490, 199346, 206220, 213585, 223405, 268086, 284780, 299019, 370214, 382980, 398692, 427170, 446810, 498365, 536172, 555321, 598038, 670215, 740428, 854340, 893620, 925535, 996730, 1110642, 1196076, 1295749, 1340430, 1495095, 1851070, 1993460, 2221284, 2591498, 2680860, 2776605, 2990190, 3702140, 3887247, 5182996, 5553210, 5980380, 6478745, 7774494, 11106420, 12957490, 15548988, 19436235, 25914980, 38872470, 77744940]

約数ペア:

[(1, 77744940), (2, 38872470), (3, 25914980), (4, 19436235), (5, 15548988), (6, 12957490), (7, 11106420), (10, 7774494), (12, 6478745), (13, 5980380), (14, 5553210), (15, 5182996), (20, 3887247), (21, 3702140), (26, 2990190), (28, 2776605), (29, 2680860), (30, 2591498), (35, 2221284), (39, 1993460), (42, 1851070), (52, 1495095), (58, 1340430), (60, 1295749), (65, 1196076), (70, 1110642), (78, 996730), (84, 925535), (87, 893620), (91, 854340), (105, 740428), (116, 670215), (130, 598038), (140, 555321), (145, 536172), (156, 498365), (174, 446810), (182, 427170), (195, 398692), (203, 382980), (210, 370214), (260, 299019), (273, 284780), (290, 268086), (348, 223405), (364, 213585), (377, 206220), (390, 199346), (406, 191490), (420, 185107), (435, 178724), (455, 170868), (491, 158340), (546, 142390), (580, 134043), (609, 127660), (754, 103110), (780, 99673), (812, 95745), (870, 89362), (910, 85434), (982, 79170), (1015, 76596), (1092, 71195), (1131, 68740), (1218, 63830), (1365, 56956), (1473, 52780), (1508, 51555), (1740, 44681), (1820, 42717), (1885, 41244), (1964, 39585), (2030, 38298), (2262, 34370), (2436, 31915), (2455, 31668), (2639, 29460), (2730, 28478), (2946, 26390), (3045, 25532), (3437, 22620), (3770, 20622), (4060, 19149), (4524, 17185), (4910, 15834), (5278, 14730), (5460, 14239), (5655, 13748), (5892, 13195), (6090, 12766), (6383, 12180), (6874, 11310), (7365, 10556), (7540, 10311), (7917, 9820)]