142679670

素因数分解:

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

素因数の和:187

約数の個数: 144

約数和(自身を含む): 415677744

約数和(自身を除く): 272998074

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 101, 105, 147, 155, 186, 202, 210, 217, 245, 294, 303, 310, 434, 465, 490, 505, 606, 651, 707, 735, 930, 961, 1010, 1085, 1302, 1414, 1470, 1515, 1519, 1922, 2121, 2170, 2883, 3030, 3038, 3131, 3255, 3535, 4242, 4557, 4805, 4949, 5766, 6262, 6510, 6727, 7070, 7595, 9114, 9393, 9610, 9898, 10605, 13454, 14415, 14847, 15190, 15655, 18786, 20181, 21210, 21917, 22785, 24745, 28830, 29694, 31310, 33635, 40362, 43834, 45570, 46965, 47089, 49490, 65751, 67270, 74235, 93930, 94178, 97061, 100905, 109585, 131502, 141267, 148470, 153419, 194122, 201810, 219170, 235445, 282534, 291183, 306838, 328755, 460257, 470890, 485305, 582366, 657510, 679427, 706335, 767095, 920514, 970610, 1358854, 1412670, 1455915, 1534190, 2038281, 2301285, 2911830, 3397135, 4076562, 4602570, 4755989, 6794270, 9511978, 10191405, 14267967, 20382810, 23779945, 28535934, 47559890, 71339835, 142679670]

約数ペア:

[(1, 142679670), (2, 71339835), (3, 47559890), (5, 28535934), (6, 23779945), (7, 20382810), (10, 14267967), (14, 10191405), (15, 9511978), (21, 6794270), (30, 4755989), (31, 4602570), (35, 4076562), (42, 3397135), (49, 2911830), (62, 2301285), (70, 2038281), (93, 1534190), (98, 1455915), (101, 1412670), (105, 1358854), (147, 970610), (155, 920514), (186, 767095), (202, 706335), (210, 679427), (217, 657510), (245, 582366), (294, 485305), (303, 470890), (310, 460257), (434, 328755), (465, 306838), (490, 291183), (505, 282534), (606, 235445), (651, 219170), (707, 201810), (735, 194122), (930, 153419), (961, 148470), (1010, 141267), (1085, 131502), (1302, 109585), (1414, 100905), (1470, 97061), (1515, 94178), (1519, 93930), (1922, 74235), (2121, 67270), (2170, 65751), (2883, 49490), (3030, 47089), (3038, 46965), (3131, 45570), (3255, 43834), (3535, 40362), (4242, 33635), (4557, 31310), (4805, 29694), (4949, 28830), (5766, 24745), (6262, 22785), (6510, 21917), (6727, 21210), (7070, 20181), (7595, 18786), (9114, 15655), (9393, 15190), (9610, 14847), (9898, 14415), (10605, 13454)]