149505510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1150

約数の個数: 128

約数和(自身を含む): 455113728

約数和(自身を除く): 305608218

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 61, 66, 70, 77, 105, 110, 122, 154, 165, 183, 210, 231, 305, 330, 366, 385, 427, 462, 610, 671, 770, 854, 915, 1061, 1155, 1281, 1342, 1830, 2013, 2122, 2135, 2310, 2562, 3183, 3355, 4026, 4270, 4697, 5305, 6366, 6405, 6710, 7427, 9394, 10065, 10610, 11671, 12810, 14091, 14854, 15915, 20130, 22281, 23342, 23485, 28182, 31830, 35013, 37135, 44562, 46970, 58355, 64721, 70026, 70455, 74270, 81697, 111405, 116710, 129442, 140910, 163394, 175065, 194163, 222810, 245091, 323605, 350130, 388326, 408485, 453047, 490182, 647210, 711931, 816970, 906094, 970815, 1225455, 1359141, 1423862, 1941630, 2135793, 2265235, 2450910, 2718282, 3559655, 4271586, 4530470, 4983517, 6795705, 7119310, 9967034, 10678965, 13591410, 14950551, 21357930, 24917585, 29901102, 49835170, 74752755, 149505510]

約数ペア:

[(1, 149505510), (2, 74752755), (3, 49835170), (5, 29901102), (6, 24917585), (7, 21357930), (10, 14950551), (11, 13591410), (14, 10678965), (15, 9967034), (21, 7119310), (22, 6795705), (30, 4983517), (33, 4530470), (35, 4271586), (42, 3559655), (55, 2718282), (61, 2450910), (66, 2265235), (70, 2135793), (77, 1941630), (105, 1423862), (110, 1359141), (122, 1225455), (154, 970815), (165, 906094), (183, 816970), (210, 711931), (231, 647210), (305, 490182), (330, 453047), (366, 408485), (385, 388326), (427, 350130), (462, 323605), (610, 245091), (671, 222810), (770, 194163), (854, 175065), (915, 163394), (1061, 140910), (1155, 129442), (1281, 116710), (1342, 111405), (1830, 81697), (2013, 74270), (2122, 70455), (2135, 70026), (2310, 64721), (2562, 58355), (3183, 46970), (3355, 44562), (4026, 37135), (4270, 35013), (4697, 31830), (5305, 28182), (6366, 23485), (6405, 23342), (6710, 22281), (7427, 20130), (9394, 15915), (10065, 14854), (10610, 14091), (11671, 12810)]