145515300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 216

約数和(自身を含む): 516529440

約数和(自身を除く): 371014140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 266, 285, 294, 300, 350, 380, 399, 420, 475, 490, 521, 525, 532, 570, 588, 665, 700, 735, 798, 931, 950, 980, 1042, 1050, 1140, 1225, 1330, 1425, 1470, 1563, 1596, 1862, 1900, 1995, 2084, 2100, 2450, 2605, 2660, 2793, 2850, 2940, 3126, 3325, 3647, 3675, 3724, 3990, 4655, 4900, 5210, 5586, 5700, 6252, 6650, 7294, 7350, 7815, 7980, 9310, 9899, 9975, 10420, 10941, 11172, 13025, 13300, 13965, 14588, 14700, 15630, 18235, 18620, 19798, 19950, 21882, 23275, 25529, 26050, 27930, 29697, 31260, 36470, 39075, 39596, 39900, 43764, 46550, 49495, 51058, 52100, 54705, 55860, 59394, 69293, 69825, 72940, 76587, 78150, 91175, 93100, 98990, 102116, 109410, 118788, 127645, 138586, 139650, 148485, 153174, 156300, 182350, 197980, 207879, 218820, 247475, 255290, 273525, 277172, 279300, 296970, 306348, 346465, 364700, 382935, 415758, 485051, 494950, 510580, 547050, 593940, 638225, 692930, 742425, 765870, 831516, 970102, 989900, 1039395, 1094100, 1276450, 1385860, 1455153, 1484850, 1531740, 1732325, 1914675, 1940204, 2078790, 2425255, 2552900, 2910306, 2969700, 3464650, 3829350, 4157580, 4850510, 5196975, 5820612, 6929300, 7275765, 7658700, 9701020, 10393950, 12126275, 14551530, 20787900, 24252550, 29103060, 36378825, 48505100, 72757650, 145515300]

約数ペア:

[(1, 145515300), (2, 72757650), (3, 48505100), (4, 36378825), (5, 29103060), (6, 24252550), (7, 20787900), (10, 14551530), (12, 12126275), (14, 10393950), (15, 9701020), (19, 7658700), (20, 7275765), (21, 6929300), (25, 5820612), (28, 5196975), (30, 4850510), (35, 4157580), (38, 3829350), (42, 3464650), (49, 2969700), (50, 2910306), (57, 2552900), (60, 2425255), (70, 2078790), (75, 1940204), (76, 1914675), (84, 1732325), (95, 1531740), (98, 1484850), (100, 1455153), (105, 1385860), (114, 1276450), (133, 1094100), (140, 1039395), (147, 989900), (150, 970102), (175, 831516), (190, 765870), (196, 742425), (210, 692930), (228, 638225), (245, 593940), (266, 547050), (285, 510580), (294, 494950), (300, 485051), (350, 415758), (380, 382935), (399, 364700), (420, 346465), (475, 306348), (490, 296970), (521, 279300), (525, 277172), (532, 273525), (570, 255290), (588, 247475), (665, 218820), (700, 207879), (735, 197980), (798, 182350), (931, 156300), (950, 153174), (980, 148485), (1042, 139650), (1050, 138586), (1140, 127645), (1225, 118788), (1330, 109410), (1425, 102116), (1470, 98990), (1563, 93100), (1596, 91175), (1862, 78150), (1900, 76587), (1995, 72940), (2084, 69825), (2100, 69293), (2450, 59394), (2605, 55860), (2660, 54705), (2793, 52100), (2850, 51058), (2940, 49495), (3126, 46550), (3325, 43764), (3647, 39900), (3675, 39596), (3724, 39075), (3990, 36470), (4655, 31260), (4900, 29697), (5210, 27930), (5586, 26050), (5700, 25529), (6252, 23275), (6650, 21882), (7294, 19950), (7350, 19798), (7815, 18620), (7980, 18235), (9310, 15630), (9899, 14700), (9975, 14588), (10420, 13965), (10941, 13300), (11172, 13025)]