83456550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 242573760

約数和(自身を除く): 159117210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 43, 45, 50, 57, 75, 86, 90, 95, 114, 129, 150, 171, 190, 215, 225, 227, 258, 285, 342, 387, 430, 450, 454, 475, 570, 645, 681, 774, 817, 855, 950, 1075, 1135, 1290, 1362, 1425, 1634, 1710, 1935, 2043, 2150, 2270, 2451, 2850, 3225, 3405, 3870, 4085, 4086, 4275, 4313, 4902, 5675, 6450, 6810, 7353, 8170, 8550, 8626, 9675, 9761, 10215, 11350, 12255, 12939, 14706, 17025, 19350, 19522, 20425, 20430, 21565, 24510, 25878, 29283, 34050, 36765, 38817, 40850, 43130, 48805, 51075, 58566, 61275, 64695, 73530, 77634, 87849, 97610, 102150, 107825, 122550, 129390, 146415, 175698, 183825, 185459, 194085, 215650, 244025, 292830, 323475, 367650, 370918, 388170, 439245, 488050, 556377, 646950, 732075, 878490, 927295, 970425, 1112754, 1464150, 1669131, 1854590, 1940850, 2196225, 2781885, 3338262, 4392450, 4636475, 5563770, 8345655, 9272950, 13909425, 16691310, 27818850, 41728275, 83456550]

約数ペア:

[(1, 83456550), (2, 41728275), (3, 27818850), (5, 16691310), (6, 13909425), (9, 9272950), (10, 8345655), (15, 5563770), (18, 4636475), (19, 4392450), (25, 3338262), (30, 2781885), (38, 2196225), (43, 1940850), (45, 1854590), (50, 1669131), (57, 1464150), (75, 1112754), (86, 970425), (90, 927295), (95, 878490), (114, 732075), (129, 646950), (150, 556377), (171, 488050), (190, 439245), (215, 388170), (225, 370918), (227, 367650), (258, 323475), (285, 292830), (342, 244025), (387, 215650), (430, 194085), (450, 185459), (454, 183825), (475, 175698), (570, 146415), (645, 129390), (681, 122550), (774, 107825), (817, 102150), (855, 97610), (950, 87849), (1075, 77634), (1135, 73530), (1290, 64695), (1362, 61275), (1425, 58566), (1634, 51075), (1710, 48805), (1935, 43130), (2043, 40850), (2150, 38817), (2270, 36765), (2451, 34050), (2850, 29283), (3225, 25878), (3405, 24510), (3870, 21565), (4085, 20430), (4086, 20425), (4275, 19522), (4313, 19350), (4902, 17025), (5675, 14706), (6450, 12939), (6810, 12255), (7353, 11350), (8170, 10215), (8550, 9761), (8626, 9675)]