42903840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^2$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 155832768

約数和(自身を除く): 112928928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 113, 120, 140, 160, 168, 210, 224, 226, 240, 280, 336, 339, 420, 452, 480, 560, 565, 672, 678, 791, 840, 904, 1120, 1130, 1356, 1582, 1680, 1695, 1808, 2260, 2373, 2712, 3164, 3360, 3390, 3616, 3955, 4520, 4746, 5424, 6328, 6780, 7910, 9040, 9492, 10848, 11865, 12656, 12769, 13560, 15820, 18080, 18984, 23730, 25312, 25538, 27120, 31640, 37968, 38307, 47460, 51076, 54240, 63280, 63845, 75936, 76614, 89383, 94920, 102152, 126560, 127690, 153228, 178766, 189840, 191535, 204304, 255380, 268149, 306456, 357532, 379680, 383070, 408608, 446915, 510760, 536298, 612912, 715064, 766140, 893830, 1021520, 1072596, 1225824, 1340745, 1430128, 1532280, 1787660, 2043040, 2145192, 2681490, 2860256, 3064560, 3575320, 4290384, 5362980, 6129120, 7150640, 8580768, 10725960, 14301280, 21451920, 42903840]

約数ペア:

[(1, 42903840), (2, 21451920), (3, 14301280), (4, 10725960), (5, 8580768), (6, 7150640), (7, 6129120), (8, 5362980), (10, 4290384), (12, 3575320), (14, 3064560), (15, 2860256), (16, 2681490), (20, 2145192), (21, 2043040), (24, 1787660), (28, 1532280), (30, 1430128), (32, 1340745), (35, 1225824), (40, 1072596), (42, 1021520), (48, 893830), (56, 766140), (60, 715064), (70, 612912), (80, 536298), (84, 510760), (96, 446915), (105, 408608), (112, 383070), (113, 379680), (120, 357532), (140, 306456), (160, 268149), (168, 255380), (210, 204304), (224, 191535), (226, 189840), (240, 178766), (280, 153228), (336, 127690), (339, 126560), (420, 102152), (452, 94920), (480, 89383), (560, 76614), (565, 75936), (672, 63845), (678, 63280), (791, 54240), (840, 51076), (904, 47460), (1120, 38307), (1130, 37968), (1356, 31640), (1582, 27120), (1680, 25538), (1695, 25312), (1808, 23730), (2260, 18984), (2373, 18080), (2712, 15820), (3164, 13560), (3360, 12769), (3390, 12656), (3616, 11865), (3955, 10848), (4520, 9492), (4746, 9040), (5424, 7910), (6328, 6780)]