245768124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 700707840

約数和(自身を除く): 454939716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 97, 98, 124, 139, 147, 186, 194, 196, 217, 278, 291, 294, 372, 388, 417, 434, 556, 582, 588, 651, 679, 834, 868, 973, 1164, 1302, 1358, 1519, 1668, 1946, 2037, 2604, 2716, 2919, 3007, 3038, 3892, 4074, 4309, 4557, 4753, 5838, 6014, 6076, 6811, 8148, 8618, 9021, 9114, 9506, 11676, 12028, 12927, 13483, 13622, 14259, 17236, 18042, 18228, 19012, 20433, 21049, 25854, 26966, 27244, 28518, 30163, 36084, 40449, 40866, 42098, 51708, 53932, 57036, 60326, 63147, 80898, 81732, 84196, 90489, 94381, 120652, 126294, 147343, 161796, 180978, 188762, 211141, 252588, 283143, 294686, 361956, 377524, 417973, 422282, 442029, 566286, 589372, 633423, 660667, 835946, 844564, 884058, 1132572, 1253919, 1266846, 1321334, 1671892, 1768116, 1982001, 2507838, 2533692, 2642668, 2925811, 3964002, 5015676, 5851622, 7928004, 8777433, 11703244, 17554866, 20480677, 35109732, 40961354, 61442031, 81922708, 122884062, 245768124]

約数ペア:

[(1, 245768124), (2, 122884062), (3, 81922708), (4, 61442031), (6, 40961354), (7, 35109732), (12, 20480677), (14, 17554866), (21, 11703244), (28, 8777433), (31, 7928004), (42, 5851622), (49, 5015676), (62, 3964002), (84, 2925811), (93, 2642668), (97, 2533692), (98, 2507838), (124, 1982001), (139, 1768116), (147, 1671892), (186, 1321334), (194, 1266846), (196, 1253919), (217, 1132572), (278, 884058), (291, 844564), (294, 835946), (372, 660667), (388, 633423), (417, 589372), (434, 566286), (556, 442029), (582, 422282), (588, 417973), (651, 377524), (679, 361956), (834, 294686), (868, 283143), (973, 252588), (1164, 211141), (1302, 188762), (1358, 180978), (1519, 161796), (1668, 147343), (1946, 126294), (2037, 120652), (2604, 94381), (2716, 90489), (2919, 84196), (3007, 81732), (3038, 80898), (3892, 63147), (4074, 60326), (4309, 57036), (4557, 53932), (4753, 51708), (5838, 42098), (6014, 40866), (6076, 40449), (6811, 36084), (8148, 30163), (8618, 28518), (9021, 27244), (9114, 26966), (9506, 25854), (11676, 21049), (12028, 20433), (12927, 19012), (13483, 18228), (13622, 18042), (14259, 17236)]