834879780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4447}}^1$

素因数の和:4618

約数の個数: 144

約数和(自身を含む): 2914329600

約数和(自身を除く): 2079449820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 745, 894, 1043, 1260, 1341, 1490, 1788, 2086, 2235, 2682, 2980, 3129, 4172, 4447, 4470, 5215, 5364, 6258, 6705, 8894, 8940, 9387, 10430, 12516, 13341, 13410, 15645, 17788, 18774, 20860, 22235, 26682, 26820, 31129, 31290, 37548, 40023, 44470, 46935, 53364, 62258, 62580, 66705, 80046, 88940, 93387, 93870, 124516, 133410, 155645, 160092, 186774, 187740, 200115, 266820, 280161, 311290, 373548, 400230, 466935, 560322, 622580, 662603, 800460, 933870, 1120644, 1325206, 1400805, 1867740, 1987809, 2650412, 2801610, 3313015, 3975618, 4638221, 5603220, 5963427, 6626030, 7951236, 9276442, 9939045, 11926854, 13252060, 13914663, 18552884, 19878090, 23191105, 23853708, 27829326, 29817135, 39756180, 41743989, 46382210, 55658652, 59634270, 69573315, 83487978, 92764420, 119268540, 139146630, 166975956, 208719945, 278293260, 417439890, 834879780]

約数ペア:

[(1, 834879780), (2, 417439890), (3, 278293260), (4, 208719945), (5, 166975956), (6, 139146630), (7, 119268540), (9, 92764420), (10, 83487978), (12, 69573315), (14, 59634270), (15, 55658652), (18, 46382210), (20, 41743989), (21, 39756180), (28, 29817135), (30, 27829326), (35, 23853708), (36, 23191105), (42, 19878090), (45, 18552884), (60, 13914663), (63, 13252060), (70, 11926854), (84, 9939045), (90, 9276442), (105, 7951236), (126, 6626030), (140, 5963427), (149, 5603220), (180, 4638221), (210, 3975618), (252, 3313015), (298, 2801610), (315, 2650412), (420, 1987809), (447, 1867740), (596, 1400805), (630, 1325206), (745, 1120644), (894, 933870), (1043, 800460), (1260, 662603), (1341, 622580), (1490, 560322), (1788, 466935), (2086, 400230), (2235, 373548), (2682, 311290), (2980, 280161), (3129, 266820), (4172, 200115), (4447, 187740), (4470, 186774), (5215, 160092), (5364, 155645), (6258, 133410), (6705, 124516), (8894, 93870), (8940, 93387), (9387, 88940), (10430, 80046), (12516, 66705), (13341, 62580), (13410, 62258), (15645, 53364), (17788, 46935), (18774, 44470), (20860, 40023), (22235, 37548), (26682, 31290), (26820, 31129)]