42934920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 106364280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 647, 790, 840, 948, 1106, 1185, 1294, 1580, 1659, 1896, 1941, 2212, 2370, 2588, 2765, 3160, 3235, 3318, 3882, 4424, 4529, 4740, 5176, 5530, 6470, 6636, 7764, 8295, 9058, 9480, 9705, 11060, 12940, 13272, 13587, 15528, 16590, 18116, 19410, 22120, 22645, 25880, 27174, 33180, 36232, 38820, 45290, 51113, 54348, 66360, 67935, 77640, 90580, 102226, 108696, 135870, 153339, 181160, 204452, 255565, 271740, 306678, 357791, 408904, 511130, 543480, 613356, 715582, 766695, 1022260, 1073373, 1226712, 1431164, 1533390, 1788955, 2044520, 2146746, 2862328, 3066780, 3577910, 4293492, 5366865, 6133560, 7155820, 8586984, 10733730, 14311640, 21467460, 42934920]

約数ペア:

[(1, 42934920), (2, 21467460), (3, 14311640), (4, 10733730), (5, 8586984), (6, 7155820), (7, 6133560), (8, 5366865), (10, 4293492), (12, 3577910), (14, 3066780), (15, 2862328), (20, 2146746), (21, 2044520), (24, 1788955), (28, 1533390), (30, 1431164), (35, 1226712), (40, 1073373), (42, 1022260), (56, 766695), (60, 715582), (70, 613356), (79, 543480), (84, 511130), (105, 408904), (120, 357791), (140, 306678), (158, 271740), (168, 255565), (210, 204452), (237, 181160), (280, 153339), (316, 135870), (395, 108696), (420, 102226), (474, 90580), (553, 77640), (632, 67935), (647, 66360), (790, 54348), (840, 51113), (948, 45290), (1106, 38820), (1185, 36232), (1294, 33180), (1580, 27174), (1659, 25880), (1896, 22645), (1941, 22120), (2212, 19410), (2370, 18116), (2588, 16590), (2765, 15528), (3160, 13587), (3235, 13272), (3318, 12940), (3882, 11060), (4424, 9705), (4529, 9480), (4740, 9058), (5176, 8295), (5530, 7764), (6470, 6636)]