222919740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 702269568

約数和(自身を除く): 479349828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 83, 86, 90, 129, 166, 172, 180, 215, 249, 258, 332, 347, 387, 415, 430, 498, 516, 645, 694, 747, 774, 830, 860, 996, 1041, 1245, 1290, 1388, 1494, 1548, 1660, 1735, 1935, 2082, 2490, 2580, 2988, 3123, 3470, 3569, 3735, 3870, 4164, 4980, 5205, 6246, 6940, 7138, 7470, 7740, 10410, 10707, 12492, 14276, 14921, 14940, 15615, 17845, 20820, 21414, 28801, 29842, 31230, 32121, 35690, 42828, 44763, 53535, 57602, 59684, 62460, 64242, 71380, 74605, 86403, 89526, 107070, 115204, 128484, 134289, 144005, 149210, 160605, 172806, 179052, 214140, 223815, 259209, 268578, 288010, 298420, 321210, 345612, 432015, 447630, 518418, 537156, 576020, 642420, 671445, 864030, 895260, 1036836, 1238443, 1296045, 1342890, 1728060, 2476886, 2592090, 2685780, 3715329, 4953772, 5184180, 6192215, 7430658, 11145987, 12384430, 14861316, 18576645, 22291974, 24768860, 37153290, 44583948, 55729935, 74306580, 111459870, 222919740]

約数ペア:

[(1, 222919740), (2, 111459870), (3, 74306580), (4, 55729935), (5, 44583948), (6, 37153290), (9, 24768860), (10, 22291974), (12, 18576645), (15, 14861316), (18, 12384430), (20, 11145987), (30, 7430658), (36, 6192215), (43, 5184180), (45, 4953772), (60, 3715329), (83, 2685780), (86, 2592090), (90, 2476886), (129, 1728060), (166, 1342890), (172, 1296045), (180, 1238443), (215, 1036836), (249, 895260), (258, 864030), (332, 671445), (347, 642420), (387, 576020), (415, 537156), (430, 518418), (498, 447630), (516, 432015), (645, 345612), (694, 321210), (747, 298420), (774, 288010), (830, 268578), (860, 259209), (996, 223815), (1041, 214140), (1245, 179052), (1290, 172806), (1388, 160605), (1494, 149210), (1548, 144005), (1660, 134289), (1735, 128484), (1935, 115204), (2082, 107070), (2490, 89526), (2580, 86403), (2988, 74605), (3123, 71380), (3470, 64242), (3569, 62460), (3735, 59684), (3870, 57602), (4164, 53535), (4980, 44763), (5205, 42828), (6246, 35690), (6940, 32121), (7138, 31230), (7470, 29842), (7740, 28801), (10410, 21414), (10707, 20820), (12492, 17845), (14276, 15615), (14921, 14940)]