38790780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4861}}^1$

素因数の和:4899

約数の個数: 96

約数和(自身を含む): 130690560

約数和(自身を除く): 91899780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 4861, 7980, 9722, 14583, 19444, 24305, 29166, 34027, 48610, 58332, 68054, 72915, 92359, 97220, 102081, 136108, 145830, 170135, 184718, 204162, 277077, 291660, 340270, 369436, 408324, 461795, 510405, 554154, 646513, 680540, 923590, 1020810, 1108308, 1293026, 1385385, 1847180, 1939539, 2041620, 2586052, 2770770, 3232565, 3879078, 5541540, 6465130, 7758156, 9697695, 12930260, 19395390, 38790780]

約数ペア:

[(1, 38790780), (2, 19395390), (3, 12930260), (4, 9697695), (5, 7758156), (6, 6465130), (7, 5541540), (10, 3879078), (12, 3232565), (14, 2770770), (15, 2586052), (19, 2041620), (20, 1939539), (21, 1847180), (28, 1385385), (30, 1293026), (35, 1108308), (38, 1020810), (42, 923590), (57, 680540), (60, 646513), (70, 554154), (76, 510405), (84, 461795), (95, 408324), (105, 369436), (114, 340270), (133, 291660), (140, 277077), (190, 204162), (210, 184718), (228, 170135), (266, 145830), (285, 136108), (380, 102081), (399, 97220), (420, 92359), (532, 72915), (570, 68054), (665, 58332), (798, 48610), (1140, 34027), (1330, 29166), (1596, 24305), (1995, 19444), (2660, 14583), (3990, 9722), (4861, 7980)]