15642900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 216

約数和(自身を含む): 60662784

約数和(自身を除く): 45019884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 191, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 382, 390, 420, 450, 455, 468, 525, 546, 573, 585, 630, 650, 700, 764, 780, 819, 900, 910, 955, 975, 1050, 1092, 1146, 1170, 1260, 1300, 1337, 1365, 1575, 1638, 1719, 1820, 1910, 1950, 2100, 2275, 2292, 2340, 2483, 2674, 2730, 2865, 2925, 3150, 3276, 3438, 3820, 3900, 4011, 4095, 4550, 4775, 4966, 5348, 5460, 5730, 5850, 6300, 6685, 6825, 6876, 7449, 8022, 8190, 8595, 9100, 9550, 9932, 11460, 11700, 12033, 12415, 13370, 13650, 14325, 14898, 16044, 16380, 17190, 17381, 19100, 20055, 20475, 22347, 24066, 24830, 26740, 27300, 28650, 29796, 33425, 34380, 34762, 37245, 40110, 40950, 42975, 44694, 48132, 49660, 52143, 57300, 60165, 62075, 66850, 69524, 74490, 80220, 81900, 85950, 86905, 89388, 100275, 104286, 111735, 120330, 124150, 133700, 148980, 156429, 171900, 173810, 186225, 200550, 208572, 223470, 240660, 248300, 260715, 300825, 312858, 347620, 372450, 401100, 434525, 446940, 521430, 558675, 601650, 625716, 744900, 782145, 869050, 1042860, 1117350, 1203300, 1303575, 1564290, 1738100, 2234700, 2607150, 3128580, 3910725, 5214300, 7821450, 15642900]

約数ペア:

[(1, 15642900), (2, 7821450), (3, 5214300), (4, 3910725), (5, 3128580), (6, 2607150), (7, 2234700), (9, 1738100), (10, 1564290), (12, 1303575), (13, 1203300), (14, 1117350), (15, 1042860), (18, 869050), (20, 782145), (21, 744900), (25, 625716), (26, 601650), (28, 558675), (30, 521430), (35, 446940), (36, 434525), (39, 401100), (42, 372450), (45, 347620), (50, 312858), (52, 300825), (60, 260715), (63, 248300), (65, 240660), (70, 223470), (75, 208572), (78, 200550), (84, 186225), (90, 173810), (91, 171900), (100, 156429), (105, 148980), (117, 133700), (126, 124150), (130, 120330), (140, 111735), (150, 104286), (156, 100275), (175, 89388), (180, 86905), (182, 85950), (191, 81900), (195, 80220), (210, 74490), (225, 69524), (234, 66850), (252, 62075), (260, 60165), (273, 57300), (300, 52143), (315, 49660), (325, 48132), (350, 44694), (364, 42975), (382, 40950), (390, 40110), (420, 37245), (450, 34762), (455, 34380), (468, 33425), (525, 29796), (546, 28650), (573, 27300), (585, 26740), (630, 24830), (650, 24066), (700, 22347), (764, 20475), (780, 20055), (819, 19100), (900, 17381), (910, 17190), (955, 16380), (975, 16044), (1050, 14898), (1092, 14325), (1146, 13650), (1170, 13370), (1260, 12415), (1300, 12033), (1337, 11700), (1365, 11460), (1575, 9932), (1638, 9550), (1719, 9100), (1820, 8595), (1910, 8190), (1950, 8022), (2100, 7449), (2275, 6876), (2292, 6825), (2340, 6685), (2483, 6300), (2674, 5850), (2730, 5730), (2865, 5460), (2925, 5348), (3150, 4966), (3276, 4775), (3438, 4550), (3820, 4095), (3900, 4011)]