1238045250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3029

約数の個数: 128

約数和(自身を含む): 3406411008

約数和(自身を除く): 2168365758

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 43, 50, 65, 75, 78, 86, 125, 129, 130, 150, 195, 215, 250, 258, 325, 375, 390, 430, 559, 645, 650, 750, 975, 1075, 1118, 1290, 1625, 1677, 1950, 2150, 2795, 2953, 3225, 3250, 3354, 4875, 5375, 5590, 5906, 6450, 8385, 8859, 9750, 10750, 13975, 14765, 16125, 16770, 17718, 27950, 29530, 32250, 38389, 41925, 44295, 69875, 73825, 76778, 83850, 88590, 115167, 126979, 139750, 147650, 191945, 209625, 221475, 230334, 253958, 369125, 380937, 383890, 419250, 442950, 575835, 634895, 738250, 761874, 959725, 1107375, 1151670, 1269790, 1650727, 1904685, 1919450, 2214750, 2879175, 3174475, 3301454, 3809370, 4798625, 4952181, 5758350, 6348950, 8253635, 9523425, 9597250, 9904362, 14395875, 15872375, 16507270, 19046850, 24760905, 28791750, 31744750, 41268175, 47617125, 49521810, 82536350, 95234250, 123804525, 206340875, 247609050, 412681750, 619022625, 1238045250]

約数ペア:

[(1, 1238045250), (2, 619022625), (3, 412681750), (5, 247609050), (6, 206340875), (10, 123804525), (13, 95234250), (15, 82536350), (25, 49521810), (26, 47617125), (30, 41268175), (39, 31744750), (43, 28791750), (50, 24760905), (65, 19046850), (75, 16507270), (78, 15872375), (86, 14395875), (125, 9904362), (129, 9597250), (130, 9523425), (150, 8253635), (195, 6348950), (215, 5758350), (250, 4952181), (258, 4798625), (325, 3809370), (375, 3301454), (390, 3174475), (430, 2879175), (559, 2214750), (645, 1919450), (650, 1904685), (750, 1650727), (975, 1269790), (1075, 1151670), (1118, 1107375), (1290, 959725), (1625, 761874), (1677, 738250), (1950, 634895), (2150, 575835), (2795, 442950), (2953, 419250), (3225, 383890), (3250, 380937), (3354, 369125), (4875, 253958), (5375, 230334), (5590, 221475), (5906, 209625), (6450, 191945), (8385, 147650), (8859, 139750), (9750, 126979), (10750, 115167), (13975, 88590), (14765, 83850), (16125, 76778), (16770, 73825), (17718, 69875), (27950, 44295), (29530, 41925), (32250, 38389)]