1268707950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:747

約数の個数: 144

約数和(自身を含む): 3551558400

約数和(自身を除く): 2282850450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 191, 225, 261, 290, 382, 435, 450, 509, 522, 573, 725, 870, 955, 1018, 1146, 1305, 1450, 1527, 1719, 1910, 2175, 2545, 2610, 2865, 3054, 3438, 4350, 4581, 4775, 5090, 5539, 5730, 6525, 7635, 8595, 9162, 9550, 11078, 12725, 13050, 14325, 14761, 15270, 16617, 17190, 22905, 25450, 27695, 28650, 29522, 33234, 38175, 42975, 44283, 45810, 49851, 55390, 73805, 76350, 83085, 85950, 88566, 97219, 99702, 114525, 132849, 138475, 147610, 166170, 194438, 221415, 229050, 249255, 265698, 276950, 291657, 369025, 415425, 442830, 486095, 498510, 583314, 664245, 738050, 830850, 874971, 972190, 1107075, 1246275, 1328490, 1458285, 1749942, 2214150, 2430475, 2492550, 2819351, 2916570, 3321225, 4374855, 4860950, 5638702, 6642450, 7291425, 8458053, 8749710, 14096755, 14582850, 16916106, 21874275, 25374159, 28193510, 42290265, 43748550, 50748318, 70483775, 84580530, 126870795, 140967550, 211451325, 253741590, 422902650, 634353975, 1268707950]

約数ペア:

[(1, 1268707950), (2, 634353975), (3, 422902650), (5, 253741590), (6, 211451325), (9, 140967550), (10, 126870795), (15, 84580530), (18, 70483775), (25, 50748318), (29, 43748550), (30, 42290265), (45, 28193510), (50, 25374159), (58, 21874275), (75, 16916106), (87, 14582850), (90, 14096755), (145, 8749710), (150, 8458053), (174, 7291425), (191, 6642450), (225, 5638702), (261, 4860950), (290, 4374855), (382, 3321225), (435, 2916570), (450, 2819351), (509, 2492550), (522, 2430475), (573, 2214150), (725, 1749942), (870, 1458285), (955, 1328490), (1018, 1246275), (1146, 1107075), (1305, 972190), (1450, 874971), (1527, 830850), (1719, 738050), (1910, 664245), (2175, 583314), (2545, 498510), (2610, 486095), (2865, 442830), (3054, 415425), (3438, 369025), (4350, 291657), (4581, 276950), (4775, 265698), (5090, 249255), (5539, 229050), (5730, 221415), (6525, 194438), (7635, 166170), (8595, 147610), (9162, 138475), (9550, 132849), (11078, 114525), (12725, 99702), (13050, 97219), (14325, 88566), (14761, 85950), (15270, 83085), (16617, 76350), (17190, 73805), (22905, 55390), (25450, 49851), (27695, 45810), (28650, 44283), (29522, 42975), (33234, 38175)]