285359340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 969914736

約数和(自身を除く): 684555396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 101, 105, 124, 140, 147, 155, 186, 196, 202, 210, 217, 245, 294, 303, 310, 372, 404, 420, 434, 465, 490, 505, 588, 606, 620, 651, 707, 735, 868, 930, 961, 980, 1010, 1085, 1212, 1302, 1414, 1470, 1515, 1519, 1860, 1922, 2020, 2121, 2170, 2604, 2828, 2883, 2940, 3030, 3038, 3131, 3255, 3535, 3844, 4242, 4340, 4557, 4805, 4949, 5766, 6060, 6076, 6262, 6510, 6727, 7070, 7595, 8484, 9114, 9393, 9610, 9898, 10605, 11532, 12524, 13020, 13454, 14140, 14415, 14847, 15190, 15655, 18228, 18786, 19220, 19796, 20181, 21210, 21917, 22785, 24745, 26908, 28830, 29694, 30380, 31310, 33635, 37572, 40362, 42420, 43834, 45570, 46965, 47089, 49490, 57660, 59388, 62620, 65751, 67270, 74235, 80724, 87668, 91140, 93930, 94178, 97061, 98980, 100905, 109585, 131502, 134540, 141267, 148470, 153419, 187860, 188356, 194122, 201810, 219170, 235445, 263004, 282534, 291183, 296940, 306838, 328755, 388244, 403620, 438340, 460257, 470890, 485305, 565068, 582366, 613676, 657510, 679427, 706335, 767095, 920514, 941780, 970610, 1164732, 1315020, 1358854, 1412670, 1455915, 1534190, 1841028, 1941220, 2038281, 2301285, 2717708, 2825340, 2911830, 3068380, 3397135, 4076562, 4602570, 4755989, 5823660, 6794270, 8153124, 9205140, 9511978, 10191405, 13588540, 14267967, 19023956, 20382810, 23779945, 28535934, 40765620, 47559890, 57071868, 71339835, 95119780, 142679670, 285359340]

約数ペア:

[(1, 285359340), (2, 142679670), (3, 95119780), (4, 71339835), (5, 57071868), (6, 47559890), (7, 40765620), (10, 28535934), (12, 23779945), (14, 20382810), (15, 19023956), (20, 14267967), (21, 13588540), (28, 10191405), (30, 9511978), (31, 9205140), (35, 8153124), (42, 6794270), (49, 5823660), (60, 4755989), (62, 4602570), (70, 4076562), (84, 3397135), (93, 3068380), (98, 2911830), (101, 2825340), (105, 2717708), (124, 2301285), (140, 2038281), (147, 1941220), (155, 1841028), (186, 1534190), (196, 1455915), (202, 1412670), (210, 1358854), (217, 1315020), (245, 1164732), (294, 970610), (303, 941780), (310, 920514), (372, 767095), (404, 706335), (420, 679427), (434, 657510), (465, 613676), (490, 582366), (505, 565068), (588, 485305), (606, 470890), (620, 460257), (651, 438340), (707, 403620), (735, 388244), (868, 328755), (930, 306838), (961, 296940), (980, 291183), (1010, 282534), (1085, 263004), (1212, 235445), (1302, 219170), (1414, 201810), (1470, 194122), (1515, 188356), (1519, 187860), (1860, 153419), (1922, 148470), (2020, 141267), (2121, 134540), (2170, 131502), (2604, 109585), (2828, 100905), (2883, 98980), (2940, 97061), (3030, 94178), (3038, 93930), (3131, 91140), (3255, 87668), (3535, 80724), (3844, 74235), (4242, 67270), (4340, 65751), (4557, 62620), (4805, 59388), (4949, 57660), (5766, 49490), (6060, 47089), (6076, 46965), (6262, 45570), (6510, 43834), (6727, 42420), (7070, 40362), (7595, 37572), (8484, 33635), (9114, 31310), (9393, 30380), (9610, 29694), (9898, 28830), (10605, 26908), (11532, 24745), (12524, 22785), (13020, 21917), (13454, 21210), (14140, 20181), (14415, 19796), (14847, 19220), (15190, 18786), (15655, 18228)]