2018285250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 5212276992

約数和(自身を除く): 3193991742

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 125, 150, 185, 222, 250, 257, 283, 370, 375, 514, 555, 566, 750, 771, 849, 925, 1110, 1285, 1415, 1542, 1698, 1850, 2570, 2775, 2830, 3855, 4245, 4625, 5550, 6425, 7075, 7710, 8490, 9250, 9509, 10471, 12850, 13875, 14150, 19018, 19275, 20942, 21225, 27750, 28527, 31413, 32125, 35375, 38550, 42450, 47545, 52355, 57054, 62826, 64250, 70750, 72731, 95090, 96375, 104710, 106125, 142635, 145462, 157065, 192750, 212250, 218193, 237725, 261775, 285270, 314130, 363655, 436386, 475450, 523550, 713175, 727310, 785325, 1090965, 1188625, 1308875, 1426350, 1570650, 1818275, 2181930, 2377250, 2617750, 2691047, 3565875, 3636550, 3926625, 5382094, 5454825, 7131750, 7853250, 8073141, 9091375, 10909650, 13455235, 16146282, 18182750, 26910470, 27274125, 40365705, 54548250, 67276175, 80731410, 134552350, 201828525, 336380875, 403657050, 672761750, 1009142625, 2018285250]

約数ペア:

[(1, 2018285250), (2, 1009142625), (3, 672761750), (5, 403657050), (6, 336380875), (10, 201828525), (15, 134552350), (25, 80731410), (30, 67276175), (37, 54548250), (50, 40365705), (74, 27274125), (75, 26910470), (111, 18182750), (125, 16146282), (150, 13455235), (185, 10909650), (222, 9091375), (250, 8073141), (257, 7853250), (283, 7131750), (370, 5454825), (375, 5382094), (514, 3926625), (555, 3636550), (566, 3565875), (750, 2691047), (771, 2617750), (849, 2377250), (925, 2181930), (1110, 1818275), (1285, 1570650), (1415, 1426350), (1542, 1308875), (1698, 1188625), (1850, 1090965), (2570, 785325), (2775, 727310), (2830, 713175), (3855, 523550), (4245, 475450), (4625, 436386), (5550, 363655), (6425, 314130), (7075, 285270), (7710, 261775), (8490, 237725), (9250, 218193), (9509, 212250), (10471, 192750), (12850, 157065), (13875, 145462), (14150, 142635), (19018, 106125), (19275, 104710), (20942, 96375), (21225, 95090), (27750, 72731), (28527, 70750), (31413, 64250), (32125, 62826), (35375, 57054), (38550, 52355), (42450, 47545)]