400093290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 1104814080

約数和(自身を除く): 704720790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 73, 90, 106, 135, 146, 159, 219, 265, 270, 318, 365, 383, 438, 477, 530, 657, 730, 766, 795, 954, 1095, 1149, 1314, 1431, 1590, 1915, 1971, 2190, 2298, 2385, 2862, 3285, 3447, 3830, 3869, 3942, 4770, 5745, 6570, 6894, 7155, 7738, 9855, 10341, 11490, 11607, 14310, 17235, 19345, 19710, 20299, 20682, 23214, 27959, 34470, 34821, 38690, 40598, 51705, 55918, 58035, 60897, 69642, 83877, 101495, 103410, 104463, 116070, 121794, 139795, 167754, 174105, 182691, 202990, 208926, 251631, 279590, 304485, 348210, 365382, 419385, 503262, 522315, 548073, 608970, 754893, 838770, 913455, 1044630, 1096146, 1258155, 1481827, 1509786, 1826910, 2516310, 2740365, 2963654, 3774465, 4445481, 5480730, 7409135, 7548930, 8890962, 13336443, 14818270, 22227405, 26672886, 40009329, 44454810, 66682215, 80018658, 133364430, 200046645, 400093290]

約数ペア:

[(1, 400093290), (2, 200046645), (3, 133364430), (5, 80018658), (6, 66682215), (9, 44454810), (10, 40009329), (15, 26672886), (18, 22227405), (27, 14818270), (30, 13336443), (45, 8890962), (53, 7548930), (54, 7409135), (73, 5480730), (90, 4445481), (106, 3774465), (135, 2963654), (146, 2740365), (159, 2516310), (219, 1826910), (265, 1509786), (270, 1481827), (318, 1258155), (365, 1096146), (383, 1044630), (438, 913455), (477, 838770), (530, 754893), (657, 608970), (730, 548073), (766, 522315), (795, 503262), (954, 419385), (1095, 365382), (1149, 348210), (1314, 304485), (1431, 279590), (1590, 251631), (1915, 208926), (1971, 202990), (2190, 182691), (2298, 174105), (2385, 167754), (2862, 139795), (3285, 121794), (3447, 116070), (3830, 104463), (3869, 103410), (3942, 101495), (4770, 83877), (5745, 69642), (6570, 60897), (6894, 58035), (7155, 55918), (7738, 51705), (9855, 40598), (10341, 38690), (11490, 34821), (11607, 34470), (14310, 27959), (17235, 23214), (19345, 20682), (19710, 20299)]