21382410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 64696320

約数和(自身を除く): 43313910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 233, 266, 285, 322, 345, 399, 437, 466, 483, 570, 665, 690, 699, 798, 805, 874, 966, 1165, 1311, 1330, 1398, 1610, 1631, 1995, 2185, 2330, 2415, 2622, 3059, 3262, 3495, 3990, 4370, 4427, 4830, 4893, 5359, 6118, 6555, 6990, 8155, 8854, 9177, 9786, 10718, 13110, 13281, 15295, 16077, 16310, 18354, 22135, 24465, 26562, 26795, 30590, 30989, 32154, 37513, 44270, 45885, 48930, 53590, 61978, 66405, 75026, 80385, 91770, 92967, 101821, 112539, 132810, 154945, 160770, 185934, 187565, 203642, 225078, 305463, 309890, 375130, 464835, 509105, 562695, 610926, 712747, 929670, 1018210, 1125390, 1425494, 1527315, 2138241, 3054630, 3563735, 4276482, 7127470, 10691205, 21382410]

約数ペア:

[(1, 21382410), (2, 10691205), (3, 7127470), (5, 4276482), (6, 3563735), (7, 3054630), (10, 2138241), (14, 1527315), (15, 1425494), (19, 1125390), (21, 1018210), (23, 929670), (30, 712747), (35, 610926), (38, 562695), (42, 509105), (46, 464835), (57, 375130), (69, 309890), (70, 305463), (95, 225078), (105, 203642), (114, 187565), (115, 185934), (133, 160770), (138, 154945), (161, 132810), (190, 112539), (210, 101821), (230, 92967), (233, 91770), (266, 80385), (285, 75026), (322, 66405), (345, 61978), (399, 53590), (437, 48930), (466, 45885), (483, 44270), (570, 37513), (665, 32154), (690, 30989), (699, 30590), (798, 26795), (805, 26562), (874, 24465), (966, 22135), (1165, 18354), (1311, 16310), (1330, 16077), (1398, 15295), (1610, 13281), (1631, 13110), (1995, 10718), (2185, 9786), (2330, 9177), (2415, 8854), (2622, 8155), (3059, 6990), (3262, 6555), (3495, 6118), (3990, 5359), (4370, 4893), (4427, 4830)]