2051209650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 6005615616

約数和(自身を除く): 3954405966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 50, 70, 75, 86, 105, 129, 150, 175, 181, 210, 215, 251, 258, 301, 350, 362, 430, 502, 525, 543, 602, 645, 753, 903, 905, 1050, 1075, 1086, 1255, 1267, 1290, 1505, 1506, 1757, 1806, 1810, 2150, 2510, 2534, 2715, 3010, 3225, 3514, 3765, 3801, 4515, 4525, 5271, 5430, 6275, 6335, 6450, 7525, 7530, 7602, 7783, 8785, 9030, 9050, 10542, 10793, 12550, 12670, 13575, 15050, 15566, 17570, 18825, 19005, 21586, 22575, 23349, 26355, 27150, 31675, 32379, 37650, 38010, 38915, 43925, 45150, 45431, 46698, 52710, 53965, 54481, 63350, 64758, 75551, 77830, 87850, 90862, 95025, 107930, 108962, 116745, 131775, 136293, 151102, 161895, 163443, 190050, 194575, 226653, 227155, 233490, 263550, 269825, 272405, 272586, 318017, 323790, 326886, 377755, 389150, 453306, 454310, 539650, 544810, 583725, 636034, 681465, 755510, 809475, 817215, 954051, 1133265, 1135775, 1167450, 1362025, 1362930, 1590085, 1618950, 1634430, 1888775, 1908102, 1953533, 2266530, 2271550, 2724050, 3180170, 3407325, 3777550, 3907066, 4086075, 4770255, 5666325, 5860599, 6814650, 7950425, 8172150, 9540510, 9767665, 11332650, 11721198, 13674731, 15900850, 19535330, 23851275, 27349462, 29302995, 41024193, 47702550, 48838325, 58605990, 68373655, 82048386, 97676650, 136747310, 146514975, 205120965, 293029950, 341868275, 410241930, 683736550, 1025604825, 2051209650]

約数ペア:

[(1, 2051209650), (2, 1025604825), (3, 683736550), (5, 410241930), (6, 341868275), (7, 293029950), (10, 205120965), (14, 146514975), (15, 136747310), (21, 97676650), (25, 82048386), (30, 68373655), (35, 58605990), (42, 48838325), (43, 47702550), (50, 41024193), (70, 29302995), (75, 27349462), (86, 23851275), (105, 19535330), (129, 15900850), (150, 13674731), (175, 11721198), (181, 11332650), (210, 9767665), (215, 9540510), (251, 8172150), (258, 7950425), (301, 6814650), (350, 5860599), (362, 5666325), (430, 4770255), (502, 4086075), (525, 3907066), (543, 3777550), (602, 3407325), (645, 3180170), (753, 2724050), (903, 2271550), (905, 2266530), (1050, 1953533), (1075, 1908102), (1086, 1888775), (1255, 1634430), (1267, 1618950), (1290, 1590085), (1505, 1362930), (1506, 1362025), (1757, 1167450), (1806, 1135775), (1810, 1133265), (2150, 954051), (2510, 817215), (2534, 809475), (2715, 755510), (3010, 681465), (3225, 636034), (3514, 583725), (3765, 544810), (3801, 539650), (4515, 454310), (4525, 453306), (5271, 389150), (5430, 377755), (6275, 326886), (6335, 323790), (6450, 318017), (7525, 272586), (7530, 272405), (7602, 269825), (7783, 263550), (8785, 233490), (9030, 227155), (9050, 226653), (10542, 194575), (10793, 190050), (12550, 163443), (12670, 161895), (13575, 151102), (15050, 136293), (15566, 131775), (17570, 116745), (18825, 108962), (19005, 107930), (21586, 95025), (22575, 90862), (23349, 87850), (26355, 77830), (27150, 75551), (31675, 64758), (32379, 63350), (37650, 54481), (38010, 53965), (38915, 52710), (43925, 46698), (45150, 45431)]