66619300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 160114752

約数和(自身を除く): 93495452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 853, 1100, 1420, 1562, 1706, 1775, 3124, 3412, 3550, 3905, 4265, 7100, 7810, 8530, 9383, 15620, 17060, 18766, 19525, 21325, 37532, 39050, 42650, 46915, 60563, 78100, 85300, 93830, 121126, 187660, 234575, 242252, 302815, 469150, 605630, 666193, 938300, 1211260, 1332386, 1514075, 2664772, 3028150, 3330965, 6056300, 6661930, 13323860, 16654825, 33309650, 66619300]

約数ペア:

[(1, 66619300), (2, 33309650), (4, 16654825), (5, 13323860), (10, 6661930), (11, 6056300), (20, 3330965), (22, 3028150), (25, 2664772), (44, 1514075), (50, 1332386), (55, 1211260), (71, 938300), (100, 666193), (110, 605630), (142, 469150), (220, 302815), (275, 242252), (284, 234575), (355, 187660), (550, 121126), (710, 93830), (781, 85300), (853, 78100), (1100, 60563), (1420, 46915), (1562, 42650), (1706, 39050), (1775, 37532), (3124, 21325), (3412, 19525), (3550, 18766), (3905, 17060), (4265, 15620), (7100, 9383), (7810, 8530)]