245877492

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 722534400

約数和(自身を除く): 476656908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 41, 42, 47, 49, 62, 82, 84, 93, 94, 98, 123, 124, 141, 147, 164, 186, 188, 196, 217, 246, 282, 287, 294, 329, 343, 372, 434, 492, 564, 574, 588, 651, 658, 686, 861, 868, 987, 1029, 1148, 1271, 1302, 1316, 1372, 1457, 1519, 1722, 1927, 1974, 2009, 2058, 2303, 2542, 2604, 2914, 3038, 3444, 3813, 3854, 3948, 4018, 4116, 4371, 4557, 4606, 5084, 5781, 5828, 6027, 6076, 6909, 7626, 7708, 8036, 8742, 8897, 9114, 9212, 10199, 10633, 11562, 12054, 13489, 13818, 14063, 15252, 16121, 17484, 17794, 18228, 20398, 21266, 23124, 24108, 26691, 26978, 27636, 28126, 30597, 31899, 32242, 35588, 40467, 40796, 42189, 42532, 48363, 53382, 53956, 56252, 59737, 61194, 62279, 63798, 64484, 71393, 80934, 84378, 94423, 96726, 106764, 119474, 122388, 124558, 127596, 142786, 161868, 168756, 179211, 186837, 188846, 193452, 214179, 238948, 249116, 283269, 285572, 358422, 373674, 377692, 418159, 428358, 435953, 499751, 566538, 660961, 716844, 747348, 836318, 856716, 871906, 999502, 1133076, 1254477, 1307859, 1321922, 1499253, 1672636, 1743812, 1982883, 1999004, 2508954, 2615718, 2643844, 2927113, 2998506, 3965766, 5017908, 5231436, 5854226, 5997012, 7931532, 8781339, 11708452, 17562678, 20489791, 35125356, 40979582, 61469373, 81959164, 122938746, 245877492]

約数ペア:

[(1, 245877492), (2, 122938746), (3, 81959164), (4, 61469373), (6, 40979582), (7, 35125356), (12, 20489791), (14, 17562678), (21, 11708452), (28, 8781339), (31, 7931532), (41, 5997012), (42, 5854226), (47, 5231436), (49, 5017908), (62, 3965766), (82, 2998506), (84, 2927113), (93, 2643844), (94, 2615718), (98, 2508954), (123, 1999004), (124, 1982883), (141, 1743812), (147, 1672636), (164, 1499253), (186, 1321922), (188, 1307859), (196, 1254477), (217, 1133076), (246, 999502), (282, 871906), (287, 856716), (294, 836318), (329, 747348), (343, 716844), (372, 660961), (434, 566538), (492, 499751), (564, 435953), (574, 428358), (588, 418159), (651, 377692), (658, 373674), (686, 358422), (861, 285572), (868, 283269), (987, 249116), (1029, 238948), (1148, 214179), (1271, 193452), (1302, 188846), (1316, 186837), (1372, 179211), (1457, 168756), (1519, 161868), (1722, 142786), (1927, 127596), (1974, 124558), (2009, 122388), (2058, 119474), (2303, 106764), (2542, 96726), (2604, 94423), (2914, 84378), (3038, 80934), (3444, 71393), (3813, 64484), (3854, 63798), (3948, 62279), (4018, 61194), (4116, 59737), (4371, 56252), (4557, 53956), (4606, 53382), (5084, 48363), (5781, 42532), (5828, 42189), (6027, 40796), (6076, 40467), (6909, 35588), (7626, 32242), (7708, 31899), (8036, 30597), (8742, 28126), (8897, 27636), (9114, 26978), (9212, 26691), (10199, 24108), (10633, 23124), (11562, 21266), (12054, 20398), (13489, 18228), (13818, 17794), (14063, 17484), (15252, 16121)]