943707940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 2454826752

約数和(自身を除く): 1511118812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 70, 74, 89, 92, 115, 140, 148, 161, 178, 185, 230, 259, 322, 356, 370, 445, 460, 518, 623, 644, 740, 805, 851, 890, 1036, 1246, 1295, 1610, 1702, 1780, 2047, 2492, 2590, 3115, 3220, 3293, 3404, 4094, 4255, 5180, 5957, 6230, 6586, 7921, 8188, 8510, 10235, 11914, 12460, 13172, 14329, 15842, 16465, 17020, 20470, 23051, 23828, 28658, 29785, 31684, 32930, 39605, 40940, 46102, 55447, 57316, 59570, 65860, 71645, 75739, 79210, 92204, 110894, 115255, 119140, 143290, 151478, 158420, 182183, 221788, 230510, 277235, 286580, 293077, 302956, 364366, 378695, 461020, 530173, 554470, 586154, 728732, 757390, 910915, 1060346, 1108940, 1172308, 1275281, 1465385, 1514780, 1821830, 2051539, 2120692, 2550562, 2650865, 2930770, 3643660, 4103078, 5101124, 5301730, 5861540, 6376405, 6740771, 8206156, 10257695, 10603460, 12752810, 13481542, 20515390, 25505620, 26963084, 33703855, 41030780, 47185397, 67407710, 94370794, 134815420, 188741588, 235926985, 471853970, 943707940]

約数ペア:

[(1, 943707940), (2, 471853970), (4, 235926985), (5, 188741588), (7, 134815420), (10, 94370794), (14, 67407710), (20, 47185397), (23, 41030780), (28, 33703855), (35, 26963084), (37, 25505620), (46, 20515390), (70, 13481542), (74, 12752810), (89, 10603460), (92, 10257695), (115, 8206156), (140, 6740771), (148, 6376405), (161, 5861540), (178, 5301730), (185, 5101124), (230, 4103078), (259, 3643660), (322, 2930770), (356, 2650865), (370, 2550562), (445, 2120692), (460, 2051539), (518, 1821830), (623, 1514780), (644, 1465385), (740, 1275281), (805, 1172308), (851, 1108940), (890, 1060346), (1036, 910915), (1246, 757390), (1295, 728732), (1610, 586154), (1702, 554470), (1780, 530173), (2047, 461020), (2492, 378695), (2590, 364366), (3115, 302956), (3220, 293077), (3293, 286580), (3404, 277235), (4094, 230510), (4255, 221788), (5180, 182183), (5957, 158420), (6230, 151478), (6586, 143290), (7921, 119140), (8188, 115255), (8510, 110894), (10235, 92204), (11914, 79210), (12460, 75739), (13172, 71645), (14329, 65860), (15842, 59570), (16465, 57316), (17020, 55447), (20470, 46102), (23051, 40940), (23828, 39605), (28658, 32930), (29785, 31684)]