147850020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2594

約数の個数: 144

約数和(自身を含む): 500048640

約数和(自身を除く): 352198620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2543, 2907, 3060, 3230, 3420, 3876, 4845, 5086, 5814, 6460, 7629, 9690, 10172, 11628, 12715, 14535, 15258, 19380, 22887, 25430, 29070, 30516, 38145, 43231, 45774, 48317, 50860, 58140, 76290, 86462, 91548, 96634, 114435, 129693, 144951, 152580, 172924, 193268, 216155, 228870, 241585, 259386, 289902, 389079, 432310, 434853, 457740, 483170, 518772, 579804, 648465, 724755, 778158, 821389, 864620, 869706, 966340, 1296930, 1449510, 1556316, 1642778, 1739412, 1945395, 2174265, 2464167, 2593860, 2899020, 3285556, 3890790, 4106945, 4348530, 4928334, 7392501, 7781580, 8213890, 8697060, 9856668, 12320835, 14785002, 16427780, 24641670, 29570004, 36962505, 49283340, 73925010, 147850020]

約数ペア:

[(1, 147850020), (2, 73925010), (3, 49283340), (4, 36962505), (5, 29570004), (6, 24641670), (9, 16427780), (10, 14785002), (12, 12320835), (15, 9856668), (17, 8697060), (18, 8213890), (19, 7781580), (20, 7392501), (30, 4928334), (34, 4348530), (36, 4106945), (38, 3890790), (45, 3285556), (51, 2899020), (57, 2593860), (60, 2464167), (68, 2174265), (76, 1945395), (85, 1739412), (90, 1642778), (95, 1556316), (102, 1449510), (114, 1296930), (153, 966340), (170, 869706), (171, 864620), (180, 821389), (190, 778158), (204, 724755), (228, 648465), (255, 579804), (285, 518772), (306, 483170), (323, 457740), (340, 434853), (342, 432310), (380, 389079), (510, 289902), (570, 259386), (612, 241585), (646, 228870), (684, 216155), (765, 193268), (855, 172924), (969, 152580), (1020, 144951), (1140, 129693), (1292, 114435), (1530, 96634), (1615, 91548), (1710, 86462), (1938, 76290), (2543, 58140), (2907, 50860), (3060, 48317), (3230, 45774), (3420, 43231), (3876, 38145), (4845, 30516), (5086, 29070), (5814, 25430), (6460, 22887), (7629, 19380), (9690, 15258), (10172, 14535), (11628, 12715)]