2912205100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3216

約数の個数: 144

約数和(自身を含む): 7631067136

約数和(自身を除く): 4718862036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 43, 50, 62, 70, 86, 100, 124, 140, 155, 172, 175, 215, 217, 301, 310, 350, 430, 434, 602, 620, 700, 775, 860, 868, 1075, 1085, 1204, 1333, 1505, 1550, 2150, 2170, 2666, 3010, 3100, 3121, 4300, 4340, 5332, 5425, 6020, 6242, 6665, 7525, 9331, 10850, 12484, 13330, 15050, 15605, 18662, 21700, 21847, 26660, 30100, 31210, 33325, 37324, 43694, 46655, 62420, 66650, 78025, 87388, 93310, 96751, 109235, 133300, 134203, 156050, 186620, 193502, 218470, 233275, 268406, 312100, 387004, 436940, 466550, 483755, 536812, 546175, 671015, 677257, 933100, 939421, 967510, 1092350, 1342030, 1354514, 1878842, 1935020, 2184700, 2418775, 2684060, 2709028, 3355075, 3386285, 3757684, 4160293, 4697105, 4837550, 6710150, 6772570, 8320586, 9394210, 9675100, 13420300, 13545140, 16641172, 16931425, 18788420, 20801465, 23485525, 29122051, 33862850, 41602930, 46971050, 58244102, 67725700, 83205860, 93942100, 104007325, 116488204, 145610255, 208014650, 291220510, 416029300, 582441020, 728051275, 1456102550, 2912205100]

約数ペア:

[(1, 2912205100), (2, 1456102550), (4, 728051275), (5, 582441020), (7, 416029300), (10, 291220510), (14, 208014650), (20, 145610255), (25, 116488204), (28, 104007325), (31, 93942100), (35, 83205860), (43, 67725700), (50, 58244102), (62, 46971050), (70, 41602930), (86, 33862850), (100, 29122051), (124, 23485525), (140, 20801465), (155, 18788420), (172, 16931425), (175, 16641172), (215, 13545140), (217, 13420300), (301, 9675100), (310, 9394210), (350, 8320586), (430, 6772570), (434, 6710150), (602, 4837550), (620, 4697105), (700, 4160293), (775, 3757684), (860, 3386285), (868, 3355075), (1075, 2709028), (1085, 2684060), (1204, 2418775), (1333, 2184700), (1505, 1935020), (1550, 1878842), (2150, 1354514), (2170, 1342030), (2666, 1092350), (3010, 967510), (3100, 939421), (3121, 933100), (4300, 677257), (4340, 671015), (5332, 546175), (5425, 536812), (6020, 483755), (6242, 466550), (6665, 436940), (7525, 387004), (9331, 312100), (10850, 268406), (12484, 233275), (13330, 218470), (15050, 193502), (15605, 186620), (18662, 156050), (21700, 134203), (21847, 133300), (26660, 109235), (30100, 96751), (31210, 93310), (33325, 87388), (37324, 78025), (43694, 66650), (46655, 62420)]