1387691130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12539}}^1$

素因数の和:12604

約数の個数: 128

約数和(自身を含む): 4160471040

約数和(自身を除く): 2772779910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 310, 357, 434, 465, 510, 527, 595, 651, 714, 930, 1054, 1085, 1190, 1302, 1581, 1785, 2170, 2635, 3162, 3255, 3570, 3689, 5270, 6510, 7378, 7905, 11067, 12539, 15810, 18445, 22134, 25078, 36890, 37617, 55335, 62695, 75234, 87773, 110670, 125390, 175546, 188085, 213163, 263319, 376170, 388709, 426326, 438865, 526638, 639489, 777418, 877730, 1065815, 1166127, 1278978, 1316595, 1492141, 1943545, 2131630, 2332254, 2633190, 2720963, 2984282, 3197445, 3887090, 4476423, 5441926, 5830635, 6394890, 6608053, 7460705, 8162889, 8952846, 11661270, 13216106, 13604815, 14921410, 16325778, 19824159, 22382115, 27209630, 33040265, 39648318, 40814445, 44764230, 46256371, 66080530, 81628890, 92512742, 99120795, 138769113, 198241590, 231281855, 277538226, 462563710, 693845565, 1387691130]

約数ペア:

[(1, 1387691130), (2, 693845565), (3, 462563710), (5, 277538226), (6, 231281855), (7, 198241590), (10, 138769113), (14, 99120795), (15, 92512742), (17, 81628890), (21, 66080530), (30, 46256371), (31, 44764230), (34, 40814445), (35, 39648318), (42, 33040265), (51, 27209630), (62, 22382115), (70, 19824159), (85, 16325778), (93, 14921410), (102, 13604815), (105, 13216106), (119, 11661270), (155, 8952846), (170, 8162889), (186, 7460705), (210, 6608053), (217, 6394890), (238, 5830635), (255, 5441926), (310, 4476423), (357, 3887090), (434, 3197445), (465, 2984282), (510, 2720963), (527, 2633190), (595, 2332254), (651, 2131630), (714, 1943545), (930, 1492141), (1054, 1316595), (1085, 1278978), (1190, 1166127), (1302, 1065815), (1581, 877730), (1785, 777418), (2170, 639489), (2635, 526638), (3162, 438865), (3255, 426326), (3570, 388709), (3689, 376170), (5270, 263319), (6510, 213163), (7378, 188085), (7905, 175546), (11067, 125390), (12539, 110670), (15810, 87773), (18445, 75234), (22134, 62695), (25078, 55335), (36890, 37617)]