64594740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 213276672

約数和(自身を除く): 148681932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 173, 196, 210, 245, 254, 294, 346, 381, 420, 490, 508, 519, 588, 635, 692, 735, 762, 865, 889, 980, 1038, 1211, 1270, 1470, 1524, 1730, 1778, 1905, 2076, 2422, 2540, 2595, 2667, 2940, 3460, 3556, 3633, 3810, 4445, 4844, 5190, 5334, 6055, 6223, 7266, 7620, 8477, 8890, 10380, 10668, 12110, 12446, 13335, 14532, 16954, 17780, 18165, 18669, 21971, 24220, 24892, 25431, 26670, 31115, 33908, 36330, 37338, 42385, 43942, 50862, 53340, 62230, 65913, 72660, 74676, 84770, 87884, 93345, 101724, 109855, 124460, 127155, 131826, 153797, 169540, 186690, 219710, 254310, 263652, 307594, 329565, 373380, 439420, 461391, 508620, 615188, 659130, 768985, 922782, 1076579, 1318260, 1537970, 1845564, 2153158, 2306955, 3075940, 3229737, 4306316, 4613910, 5382895, 6459474, 9227820, 10765790, 12918948, 16148685, 21531580, 32297370, 64594740]

約数ペア:

[(1, 64594740), (2, 32297370), (3, 21531580), (4, 16148685), (5, 12918948), (6, 10765790), (7, 9227820), (10, 6459474), (12, 5382895), (14, 4613910), (15, 4306316), (20, 3229737), (21, 3075940), (28, 2306955), (30, 2153158), (35, 1845564), (42, 1537970), (49, 1318260), (60, 1076579), (70, 922782), (84, 768985), (98, 659130), (105, 615188), (127, 508620), (140, 461391), (147, 439420), (173, 373380), (196, 329565), (210, 307594), (245, 263652), (254, 254310), (294, 219710), (346, 186690), (381, 169540), (420, 153797), (490, 131826), (508, 127155), (519, 124460), (588, 109855), (635, 101724), (692, 93345), (735, 87884), (762, 84770), (865, 74676), (889, 72660), (980, 65913), (1038, 62230), (1211, 53340), (1270, 50862), (1470, 43942), (1524, 42385), (1730, 37338), (1778, 36330), (1905, 33908), (2076, 31115), (2422, 26670), (2540, 25431), (2595, 24892), (2667, 24220), (2940, 21971), (3460, 18669), (3556, 18165), (3633, 17780), (3810, 16954), (4445, 14532), (4844, 13335), (5190, 12446), (5334, 12110), (6055, 10668), (6223, 10380), (7266, 8890), (7620, 8477)]