138124490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 326592000

約数和(自身を除く): 188467510

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 41, 70, 82, 85, 95, 119, 133, 149, 170, 190, 205, 238, 266, 287, 298, 323, 410, 574, 595, 646, 665, 697, 745, 779, 1043, 1190, 1330, 1394, 1435, 1490, 1558, 1615, 2086, 2261, 2533, 2831, 2870, 3230, 3485, 3895, 4522, 4879, 5066, 5215, 5453, 5662, 6109, 6970, 7790, 9758, 10430, 10906, 11305, 12218, 12665, 13243, 14155, 17731, 19817, 22610, 24395, 25330, 26486, 27265, 28310, 30545, 35462, 39634, 42763, 48127, 48790, 54530, 61090, 66215, 85526, 88655, 92701, 96254, 99085, 103853, 116071, 132430, 177310, 185402, 198170, 207706, 213815, 232142, 240635, 336889, 427630, 463505, 481270, 519265, 580355, 673778, 726971, 812497, 927010, 1038530, 1160710, 1453942, 1624994, 1684445, 1973207, 3368890, 3634855, 3946414, 4062485, 7269710, 8124970, 9866035, 13812449, 19732070, 27624898, 69062245, 138124490]

約数ペア:

[(1, 138124490), (2, 69062245), (5, 27624898), (7, 19732070), (10, 13812449), (14, 9866035), (17, 8124970), (19, 7269710), (34, 4062485), (35, 3946414), (38, 3634855), (41, 3368890), (70, 1973207), (82, 1684445), (85, 1624994), (95, 1453942), (119, 1160710), (133, 1038530), (149, 927010), (170, 812497), (190, 726971), (205, 673778), (238, 580355), (266, 519265), (287, 481270), (298, 463505), (323, 427630), (410, 336889), (574, 240635), (595, 232142), (646, 213815), (665, 207706), (697, 198170), (745, 185402), (779, 177310), (1043, 132430), (1190, 116071), (1330, 103853), (1394, 99085), (1435, 96254), (1490, 92701), (1558, 88655), (1615, 85526), (2086, 66215), (2261, 61090), (2533, 54530), (2831, 48790), (2870, 48127), (3230, 42763), (3485, 39634), (3895, 35462), (4522, 30545), (4879, 28310), (5066, 27265), (5215, 26486), (5453, 25330), (5662, 24395), (6109, 22610), (6970, 19817), (7790, 17731), (9758, 14155), (10430, 13243), (10906, 12665), (11305, 12218)]