40144860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 140754432

約数和(自身を除く): 100609572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 211, 252, 302, 315, 420, 422, 453, 604, 630, 633, 755, 844, 906, 1055, 1057, 1260, 1266, 1359, 1477, 1510, 1812, 1899, 2110, 2114, 2265, 2532, 2718, 2954, 3020, 3165, 3171, 3798, 4220, 4228, 4431, 4530, 5285, 5436, 5908, 6330, 6342, 6795, 7385, 7596, 8862, 9060, 9495, 9513, 10570, 12660, 12684, 13293, 13590, 14770, 15855, 17724, 18990, 19026, 21140, 22155, 26586, 27180, 29540, 31710, 31861, 37980, 38052, 44310, 47565, 53172, 63420, 63722, 66465, 88620, 95130, 95583, 127444, 132930, 159305, 190260, 191166, 223027, 265860, 286749, 318610, 382332, 446054, 477915, 573498, 637220, 669081, 892108, 955830, 1115135, 1146996, 1338162, 1433745, 1911660, 2007243, 2230270, 2676324, 2867490, 3345405, 4014486, 4460540, 5734980, 6690810, 8028972, 10036215, 13381620, 20072430, 40144860]

約数ペア:

[(1, 40144860), (2, 20072430), (3, 13381620), (4, 10036215), (5, 8028972), (6, 6690810), (7, 5734980), (9, 4460540), (10, 4014486), (12, 3345405), (14, 2867490), (15, 2676324), (18, 2230270), (20, 2007243), (21, 1911660), (28, 1433745), (30, 1338162), (35, 1146996), (36, 1115135), (42, 955830), (45, 892108), (60, 669081), (63, 637220), (70, 573498), (84, 477915), (90, 446054), (105, 382332), (126, 318610), (140, 286749), (151, 265860), (180, 223027), (210, 191166), (211, 190260), (252, 159305), (302, 132930), (315, 127444), (420, 95583), (422, 95130), (453, 88620), (604, 66465), (630, 63722), (633, 63420), (755, 53172), (844, 47565), (906, 44310), (1055, 38052), (1057, 37980), (1260, 31861), (1266, 31710), (1359, 29540), (1477, 27180), (1510, 26586), (1812, 22155), (1899, 21140), (2110, 19026), (2114, 18990), (2265, 17724), (2532, 15855), (2718, 14770), (2954, 13590), (3020, 13293), (3165, 12684), (3171, 12660), (3798, 10570), (4220, 9513), (4228, 9495), (4431, 9060), (4530, 8862), (5285, 7596), (5436, 7385), (5908, 6795), (6330, 6342)]