64949220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2754

約数の個数: 144

約数和(自身を含む): 237095040

約数和(自身を除く): 172145820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2713, 3420, 3990, 4788, 5426, 5985, 7980, 8139, 10852, 11970, 13565, 16278, 18991, 23940, 24417, 27130, 32556, 37982, 40695, 48834, 51547, 54260, 56973, 75964, 81390, 94955, 97668, 103094, 113946, 122085, 154641, 162780, 170919, 189910, 206188, 227892, 244170, 257735, 284865, 309282, 341838, 360829, 379820, 463923, 488340, 515470, 569730, 618564, 683676, 721658, 773205, 854595, 927846, 1030940, 1082487, 1139460, 1443316, 1546410, 1709190, 1804145, 1855692, 2164974, 2319615, 3092820, 3247461, 3418380, 3608290, 4329948, 4639230, 5412435, 6494922, 7216580, 9278460, 10824870, 12989844, 16237305, 21649740, 32474610, 64949220]

約数ペア:

[(1, 64949220), (2, 32474610), (3, 21649740), (4, 16237305), (5, 12989844), (6, 10824870), (7, 9278460), (9, 7216580), (10, 6494922), (12, 5412435), (14, 4639230), (15, 4329948), (18, 3608290), (19, 3418380), (20, 3247461), (21, 3092820), (28, 2319615), (30, 2164974), (35, 1855692), (36, 1804145), (38, 1709190), (42, 1546410), (45, 1443316), (57, 1139460), (60, 1082487), (63, 1030940), (70, 927846), (76, 854595), (84, 773205), (90, 721658), (95, 683676), (105, 618564), (114, 569730), (126, 515470), (133, 488340), (140, 463923), (171, 379820), (180, 360829), (190, 341838), (210, 309282), (228, 284865), (252, 257735), (266, 244170), (285, 227892), (315, 206188), (342, 189910), (380, 170919), (399, 162780), (420, 154641), (532, 122085), (570, 113946), (630, 103094), (665, 97668), (684, 94955), (798, 81390), (855, 75964), (1140, 56973), (1197, 54260), (1260, 51547), (1330, 48834), (1596, 40695), (1710, 37982), (1995, 32556), (2394, 27130), (2660, 24417), (2713, 23940), (3420, 18991), (3990, 16278), (4788, 13565), (5426, 11970), (5985, 10852), (7980, 8139)]