64357020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3964

約数の個数: 144

約数和(自身を含む): 240327360

約数和(自身を除く): 175970340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 3929, 4095, 5460, 7858, 8190, 11787, 15716, 16380, 19645, 23574, 27503, 35361, 39290, 47148, 51077, 55006, 58935, 70722, 78580, 82509, 102154, 110012, 117870, 137515, 141444, 153231, 165018, 176805, 204308, 235740, 247527, 255385, 275030, 306462, 330036, 353610, 357539, 412545, 459693, 495054, 510770, 550060, 612924, 707220, 715078, 766155, 825090, 919386, 990108, 1021540, 1072617, 1237635, 1430156, 1532310, 1650180, 1787695, 1838772, 2145234, 2298465, 2475270, 3064620, 3217851, 3575390, 4290468, 4596930, 4950540, 5363085, 6435702, 7150780, 9193860, 10726170, 12871404, 16089255, 21452340, 32178510, 64357020]

約数ペア:

[(1, 64357020), (2, 32178510), (3, 21452340), (4, 16089255), (5, 12871404), (6, 10726170), (7, 9193860), (9, 7150780), (10, 6435702), (12, 5363085), (13, 4950540), (14, 4596930), (15, 4290468), (18, 3575390), (20, 3217851), (21, 3064620), (26, 2475270), (28, 2298465), (30, 2145234), (35, 1838772), (36, 1787695), (39, 1650180), (42, 1532310), (45, 1430156), (52, 1237635), (60, 1072617), (63, 1021540), (65, 990108), (70, 919386), (78, 825090), (84, 766155), (90, 715078), (91, 707220), (105, 612924), (117, 550060), (126, 510770), (130, 495054), (140, 459693), (156, 412545), (180, 357539), (182, 353610), (195, 330036), (210, 306462), (234, 275030), (252, 255385), (260, 247527), (273, 235740), (315, 204308), (364, 176805), (390, 165018), (420, 153231), (455, 141444), (468, 137515), (546, 117870), (585, 110012), (630, 102154), (780, 82509), (819, 78580), (910, 70722), (1092, 58935), (1170, 55006), (1260, 51077), (1365, 47148), (1638, 39290), (1820, 35361), (2340, 27503), (2730, 23574), (3276, 19645), (3929, 16380), (4095, 15716), (5460, 11787), (7858, 8190)]