42977550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 135098496

約数和(自身を除く): 92120946

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 61, 66, 70, 75, 77, 105, 110, 122, 150, 154, 165, 175, 183, 210, 231, 275, 305, 330, 350, 366, 385, 427, 462, 525, 550, 610, 671, 770, 825, 854, 915, 1050, 1155, 1281, 1342, 1525, 1650, 1830, 1925, 2013, 2135, 2310, 2562, 3050, 3355, 3721, 3850, 4026, 4270, 4575, 4697, 5775, 6405, 6710, 7442, 9150, 9394, 10065, 10675, 11163, 11550, 12810, 14091, 16775, 18605, 20130, 21350, 22326, 23485, 26047, 28182, 32025, 33550, 37210, 40931, 46970, 50325, 52094, 55815, 64050, 70455, 78141, 81862, 93025, 100650, 111630, 117425, 122793, 130235, 140910, 156282, 186050, 204655, 234850, 245586, 260470, 279075, 286517, 352275, 390705, 409310, 558150, 573034, 613965, 651175, 704550, 781410, 859551, 1023275, 1227930, 1302350, 1432585, 1719102, 1953525, 2046550, 2865170, 3069825, 3907050, 4297755, 6139650, 7162925, 8595510, 14325850, 21488775, 42977550]

約数ペア:

[(1, 42977550), (2, 21488775), (3, 14325850), (5, 8595510), (6, 7162925), (7, 6139650), (10, 4297755), (11, 3907050), (14, 3069825), (15, 2865170), (21, 2046550), (22, 1953525), (25, 1719102), (30, 1432585), (33, 1302350), (35, 1227930), (42, 1023275), (50, 859551), (55, 781410), (61, 704550), (66, 651175), (70, 613965), (75, 573034), (77, 558150), (105, 409310), (110, 390705), (122, 352275), (150, 286517), (154, 279075), (165, 260470), (175, 245586), (183, 234850), (210, 204655), (231, 186050), (275, 156282), (305, 140910), (330, 130235), (350, 122793), (366, 117425), (385, 111630), (427, 100650), (462, 93025), (525, 81862), (550, 78141), (610, 70455), (671, 64050), (770, 55815), (825, 52094), (854, 50325), (915, 46970), (1050, 40931), (1155, 37210), (1281, 33550), (1342, 32025), (1525, 28182), (1650, 26047), (1830, 23485), (1925, 22326), (2013, 21350), (2135, 20130), (2310, 18605), (2562, 16775), (3050, 14091), (3355, 12810), (3721, 11550), (3850, 11163), (4026, 10675), (4270, 10065), (4575, 9394), (4697, 9150), (5775, 7442), (6405, 6710)]