49917780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1526

約数の個数: 144

約数和(自身を含む): 175017024

約数和(自身を除く): 125099244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1483, 1530, 1683, 1870, 1980, 2244, 2805, 2966, 3060, 3366, 3740, 4449, 5610, 5932, 6732, 7415, 8415, 8898, 11220, 13347, 14830, 16313, 16830, 17796, 22245, 25211, 26694, 29660, 32626, 33660, 44490, 48939, 50422, 53388, 65252, 66735, 75633, 81565, 88980, 97878, 100844, 126055, 133470, 146817, 151266, 163130, 195756, 226899, 244695, 252110, 266940, 277321, 293634, 302532, 326260, 378165, 453798, 489390, 504220, 554642, 587268, 734085, 756330, 831963, 907596, 978780, 1109284, 1134495, 1386605, 1468170, 1512660, 1663926, 2268990, 2495889, 2773210, 2936340, 3327852, 4159815, 4537980, 4991778, 5546420, 8319630, 9983556, 12479445, 16639260, 24958890, 49917780]

約数ペア:

[(1, 49917780), (2, 24958890), (3, 16639260), (4, 12479445), (5, 9983556), (6, 8319630), (9, 5546420), (10, 4991778), (11, 4537980), (12, 4159815), (15, 3327852), (17, 2936340), (18, 2773210), (20, 2495889), (22, 2268990), (30, 1663926), (33, 1512660), (34, 1468170), (36, 1386605), (44, 1134495), (45, 1109284), (51, 978780), (55, 907596), (60, 831963), (66, 756330), (68, 734085), (85, 587268), (90, 554642), (99, 504220), (102, 489390), (110, 453798), (132, 378165), (153, 326260), (165, 302532), (170, 293634), (180, 277321), (187, 266940), (198, 252110), (204, 244695), (220, 226899), (255, 195756), (306, 163130), (330, 151266), (340, 146817), (374, 133470), (396, 126055), (495, 100844), (510, 97878), (561, 88980), (612, 81565), (660, 75633), (748, 66735), (765, 65252), (935, 53388), (990, 50422), (1020, 48939), (1122, 44490), (1483, 33660), (1530, 32626), (1683, 29660), (1870, 26694), (1980, 25211), (2244, 22245), (2805, 17796), (2966, 16830), (3060, 16313), (3366, 14830), (3740, 13347), (4449, 11220), (5610, 8898), (5932, 8415), (6732, 7415)]