64498980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11813}}^1$

素因数の和:11845

約数の個数: 96

約数和(自身を含む): 222292224

約数和(自身を除く): 157793244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 11813, 23626, 35439, 47252, 59065, 70878, 82691, 118130, 141756, 153569, 165382, 177195, 236260, 248073, 307138, 330764, 354390, 413455, 460707, 496146, 614276, 708780, 767845, 826910, 921414, 992292, 1074983, 1240365, 1535690, 1653820, 1842828, 2149966, 2303535, 2480730, 3071380, 3224949, 4299932, 4607070, 4961460, 5374915, 6449898, 9214140, 10749830, 12899796, 16124745, 21499660, 32249490, 64498980]

約数ペア:

[(1, 64498980), (2, 32249490), (3, 21499660), (4, 16124745), (5, 12899796), (6, 10749830), (7, 9214140), (10, 6449898), (12, 5374915), (13, 4961460), (14, 4607070), (15, 4299932), (20, 3224949), (21, 3071380), (26, 2480730), (28, 2303535), (30, 2149966), (35, 1842828), (39, 1653820), (42, 1535690), (52, 1240365), (60, 1074983), (65, 992292), (70, 921414), (78, 826910), (84, 767845), (91, 708780), (105, 614276), (130, 496146), (140, 460707), (156, 413455), (182, 354390), (195, 330764), (210, 307138), (260, 248073), (273, 236260), (364, 177195), (390, 165382), (420, 153569), (455, 141756), (546, 118130), (780, 82691), (910, 70878), (1092, 59065), (1365, 47252), (1820, 35439), (2730, 23626), (5460, 11813)]