65607780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5089

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 151152540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 5039, 6510, 10078, 13020, 15117, 20156, 25195, 30234, 35273, 50390, 60468, 70546, 75585, 100780, 105819, 141092, 151170, 156209, 176365, 211638, 302340, 312418, 352730, 423276, 468627, 529095, 624836, 705460, 781045, 937254, 1058190, 1093463, 1562090, 1874508, 2116380, 2186926, 2343135, 3124180, 3280389, 4373852, 4686270, 5467315, 6560778, 9372540, 10934630, 13121556, 16401945, 21869260, 32803890, 65607780]

約数ペア:

[(1, 65607780), (2, 32803890), (3, 21869260), (4, 16401945), (5, 13121556), (6, 10934630), (7, 9372540), (10, 6560778), (12, 5467315), (14, 4686270), (15, 4373852), (20, 3280389), (21, 3124180), (28, 2343135), (30, 2186926), (31, 2116380), (35, 1874508), (42, 1562090), (60, 1093463), (62, 1058190), (70, 937254), (84, 781045), (93, 705460), (105, 624836), (124, 529095), (140, 468627), (155, 423276), (186, 352730), (210, 312418), (217, 302340), (310, 211638), (372, 176365), (420, 156209), (434, 151170), (465, 141092), (620, 105819), (651, 100780), (868, 75585), (930, 70546), (1085, 60468), (1302, 50390), (1860, 35273), (2170, 30234), (2604, 25195), (3255, 20156), (4340, 15117), (5039, 13020), (6510, 10078)]