53180190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 166458240

約数和(自身を除く): 113278050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 389, 434, 441, 465, 490, 558, 630, 651, 735, 778, 882, 930, 1085, 1167, 1302, 1395, 1470, 1519, 1945, 1953, 2170, 2205, 2334, 2723, 2790, 3038, 3255, 3501, 3890, 3906, 4410, 4557, 5446, 5835, 6510, 7002, 7595, 8169, 9114, 9765, 11670, 12059, 13615, 13671, 15190, 16338, 17505, 19061, 19530, 22785, 24118, 24507, 27230, 27342, 35010, 36177, 38122, 40845, 45570, 49014, 57183, 60295, 68355, 72354, 81690, 84413, 95305, 108531, 114366, 120590, 122535, 136710, 168826, 171549, 180885, 190610, 217062, 245070, 253239, 285915, 343098, 361770, 422065, 506478, 542655, 571830, 590891, 759717, 844130, 857745, 1085310, 1181782, 1266195, 1519434, 1715490, 1772673, 2532390, 2954455, 3545346, 3798585, 5318019, 5908910, 7597170, 8863365, 10636038, 17726730, 26590095, 53180190]

約数ペア:

[(1, 53180190), (2, 26590095), (3, 17726730), (5, 10636038), (6, 8863365), (7, 7597170), (9, 5908910), (10, 5318019), (14, 3798585), (15, 3545346), (18, 2954455), (21, 2532390), (30, 1772673), (31, 1715490), (35, 1519434), (42, 1266195), (45, 1181782), (49, 1085310), (62, 857745), (63, 844130), (70, 759717), (90, 590891), (93, 571830), (98, 542655), (105, 506478), (126, 422065), (147, 361770), (155, 343098), (186, 285915), (210, 253239), (217, 245070), (245, 217062), (279, 190610), (294, 180885), (310, 171549), (315, 168826), (389, 136710), (434, 122535), (441, 120590), (465, 114366), (490, 108531), (558, 95305), (630, 84413), (651, 81690), (735, 72354), (778, 68355), (882, 60295), (930, 57183), (1085, 49014), (1167, 45570), (1302, 40845), (1395, 38122), (1470, 36177), (1519, 35010), (1945, 27342), (1953, 27230), (2170, 24507), (2205, 24118), (2334, 22785), (2723, 19530), (2790, 19061), (3038, 17505), (3255, 16338), (3501, 15190), (3890, 13671), (3906, 13615), (4410, 12059), (4557, 11670), (5446, 9765), (5835, 9114), (6510, 8169), (7002, 7595)]