210918050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 503807040

約数和(自身を除く): 292888990

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 25, 35, 38, 46, 49, 50, 70, 95, 98, 115, 133, 161, 175, 190, 197, 230, 245, 266, 322, 350, 394, 437, 475, 490, 575, 665, 805, 874, 931, 950, 985, 1127, 1150, 1225, 1330, 1379, 1610, 1862, 1970, 2185, 2254, 2450, 2758, 3059, 3325, 3743, 4025, 4370, 4531, 4655, 4925, 5635, 6118, 6650, 6895, 7486, 8050, 9062, 9310, 9653, 9850, 10925, 11270, 13790, 15295, 18715, 19306, 21413, 21850, 22655, 23275, 26201, 28175, 30590, 31717, 34475, 37430, 42826, 45310, 46550, 48265, 52402, 56350, 63434, 68950, 76475, 86089, 93575, 96530, 107065, 113275, 131005, 152950, 158585, 172178, 183407, 187150, 214130, 222019, 226550, 241325, 262010, 317170, 366814, 430445, 444038, 482650, 535325, 602623, 655025, 792925, 860890, 917035, 1070650, 1110095, 1205246, 1310050, 1585850, 1834070, 2152225, 2220190, 3013115, 4218361, 4304450, 4585175, 5550475, 6026230, 8436722, 9170350, 11100950, 15065575, 21091805, 30131150, 42183610, 105459025, 210918050]

約数ペア:

[(1, 210918050), (2, 105459025), (5, 42183610), (7, 30131150), (10, 21091805), (14, 15065575), (19, 11100950), (23, 9170350), (25, 8436722), (35, 6026230), (38, 5550475), (46, 4585175), (49, 4304450), (50, 4218361), (70, 3013115), (95, 2220190), (98, 2152225), (115, 1834070), (133, 1585850), (161, 1310050), (175, 1205246), (190, 1110095), (197, 1070650), (230, 917035), (245, 860890), (266, 792925), (322, 655025), (350, 602623), (394, 535325), (437, 482650), (475, 444038), (490, 430445), (575, 366814), (665, 317170), (805, 262010), (874, 241325), (931, 226550), (950, 222019), (985, 214130), (1127, 187150), (1150, 183407), (1225, 172178), (1330, 158585), (1379, 152950), (1610, 131005), (1862, 113275), (1970, 107065), (2185, 96530), (2254, 93575), (2450, 86089), (2758, 76475), (3059, 68950), (3325, 63434), (3743, 56350), (4025, 52402), (4370, 48265), (4531, 46550), (4655, 45310), (4925, 42826), (5635, 37430), (6118, 34475), (6650, 31717), (6895, 30590), (7486, 28175), (8050, 26201), (9062, 23275), (9310, 22655), (9653, 21850), (9850, 21413), (10925, 19306), (11270, 18715), (13790, 15295)]