68820570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2837

約数の個数: 128

約数和(自身を含む): 225953280

約数和(自身を除く): 157132710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 2801, 3510, 4095, 4914, 5602, 8190, 8403, 12285, 14005, 16806, 19607, 24570, 25209, 28010, 36413, 39214, 42015, 50418, 58821, 72826, 75627, 84030, 98035, 109239, 117642, 126045, 151254, 176463, 182065, 196070, 218478, 252090, 254891, 294105, 327717, 352926, 364130, 378135, 509782, 529389, 546195, 588210, 655434, 756270, 764673, 882315, 983151, 1058778, 1092390, 1274455, 1529346, 1638585, 1764630, 1966302, 2294019, 2548910, 2646945, 3277170, 3823365, 4588038, 4915755, 5293890, 6882057, 7646730, 9831510, 11470095, 13764114, 22940190, 34410285, 68820570]

約数ペア:

[(1, 68820570), (2, 34410285), (3, 22940190), (5, 13764114), (6, 11470095), (7, 9831510), (9, 7646730), (10, 6882057), (13, 5293890), (14, 4915755), (15, 4588038), (18, 3823365), (21, 3277170), (26, 2646945), (27, 2548910), (30, 2294019), (35, 1966302), (39, 1764630), (42, 1638585), (45, 1529346), (54, 1274455), (63, 1092390), (65, 1058778), (70, 983151), (78, 882315), (90, 764673), (91, 756270), (105, 655434), (117, 588210), (126, 546195), (130, 529389), (135, 509782), (182, 378135), (189, 364130), (195, 352926), (210, 327717), (234, 294105), (270, 254891), (273, 252090), (315, 218478), (351, 196070), (378, 182065), (390, 176463), (455, 151254), (546, 126045), (585, 117642), (630, 109239), (702, 98035), (819, 84030), (910, 75627), (945, 72826), (1170, 58821), (1365, 50418), (1638, 42015), (1755, 39214), (1890, 36413), (2457, 28010), (2730, 25209), (2801, 24570), (3510, 19607), (4095, 16806), (4914, 14005), (5602, 12285), (8190, 8403)]