155027556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 108

約数和(自身を含む): 427901292

約数和(自身を除く): 272873736

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 137, 153, 172, 204, 258, 274, 306, 387, 411, 516, 548, 612, 731, 774, 822, 1233, 1462, 1548, 1644, 1849, 2193, 2329, 2466, 2924, 3698, 4386, 4658, 4932, 5547, 5891, 6579, 6987, 7396, 8772, 9316, 11094, 11782, 13158, 13974, 16641, 17673, 20961, 22188, 23564, 26316, 27948, 31433, 33282, 35346, 41922, 53019, 62866, 66564, 70692, 83844, 94299, 100147, 106038, 125732, 188598, 200294, 212076, 253313, 282897, 300441, 377196, 400588, 506626, 565794, 600882, 759939, 901323, 1013252, 1131588, 1201764, 1519878, 1802646, 2279817, 3039756, 3605292, 4306321, 4559634, 8612642, 9119268, 12918963, 17225284, 25837926, 38756889, 51675852, 77513778, 155027556]

約数ペア:

[(1, 155027556), (2, 77513778), (3, 51675852), (4, 38756889), (6, 25837926), (9, 17225284), (12, 12918963), (17, 9119268), (18, 8612642), (34, 4559634), (36, 4306321), (43, 3605292), (51, 3039756), (68, 2279817), (86, 1802646), (102, 1519878), (129, 1201764), (137, 1131588), (153, 1013252), (172, 901323), (204, 759939), (258, 600882), (274, 565794), (306, 506626), (387, 400588), (411, 377196), (516, 300441), (548, 282897), (612, 253313), (731, 212076), (774, 200294), (822, 188598), (1233, 125732), (1462, 106038), (1548, 100147), (1644, 94299), (1849, 83844), (2193, 70692), (2329, 66564), (2466, 62866), (2924, 53019), (3698, 41922), (4386, 35346), (4658, 33282), (4932, 31433), (5547, 27948), (5891, 26316), (6579, 23564), (6987, 22188), (7396, 20961), (8772, 17673), (9316, 16641), (11094, 13974), (11782, 13158)]