128978850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 192

約数和(自身を含む): 429972480

約数和(自身を除く): 300993630

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 25, 26, 30, 33, 35, 39, 42, 50, 55, 65, 66, 70, 75, 77, 78, 91, 105, 110, 130, 143, 150, 154, 165, 175, 182, 195, 210, 231, 273, 275, 286, 325, 330, 350, 385, 390, 429, 455, 462, 525, 546, 550, 650, 715, 770, 825, 858, 859, 910, 975, 1001, 1050, 1155, 1365, 1430, 1650, 1718, 1925, 1950, 2002, 2145, 2275, 2310, 2577, 2730, 3003, 3575, 3850, 4290, 4295, 4550, 5005, 5154, 5775, 6006, 6013, 6825, 7150, 8590, 9449, 10010, 10725, 11167, 11550, 12026, 12885, 13650, 15015, 18039, 18898, 21450, 21475, 22334, 25025, 25770, 28347, 30030, 30065, 33501, 36078, 42950, 47245, 50050, 55835, 56694, 60130, 64425, 66143, 67002, 75075, 78169, 90195, 94490, 111670, 122837, 128850, 132286, 141735, 150150, 150325, 156338, 167505, 180390, 198429, 234507, 236225, 245674, 279175, 283470, 300650, 330715, 335010, 368511, 390845, 396858, 450975, 469014, 472450, 558350, 614185, 661430, 708675, 737022, 781690, 837525, 859859, 901950, 992145, 1172535, 1228370, 1417350, 1653575, 1675050, 1719718, 1842555, 1954225, 1984290, 2345070, 2579577, 3070925, 3307150, 3685110, 3908450, 4299295, 4960725, 5159154, 5862675, 6141850, 8598590, 9212775, 9921450, 11725350, 12897885, 18425550, 21496475, 25795770, 42992950, 64489425, 128978850]

約数ペア:

[(1, 128978850), (2, 64489425), (3, 42992950), (5, 25795770), (6, 21496475), (7, 18425550), (10, 12897885), (11, 11725350), (13, 9921450), (14, 9212775), (15, 8598590), (21, 6141850), (22, 5862675), (25, 5159154), (26, 4960725), (30, 4299295), (33, 3908450), (35, 3685110), (39, 3307150), (42, 3070925), (50, 2579577), (55, 2345070), (65, 1984290), (66, 1954225), (70, 1842555), (75, 1719718), (77, 1675050), (78, 1653575), (91, 1417350), (105, 1228370), (110, 1172535), (130, 992145), (143, 901950), (150, 859859), (154, 837525), (165, 781690), (175, 737022), (182, 708675), (195, 661430), (210, 614185), (231, 558350), (273, 472450), (275, 469014), (286, 450975), (325, 396858), (330, 390845), (350, 368511), (385, 335010), (390, 330715), (429, 300650), (455, 283470), (462, 279175), (525, 245674), (546, 236225), (550, 234507), (650, 198429), (715, 180390), (770, 167505), (825, 156338), (858, 150325), (859, 150150), (910, 141735), (975, 132286), (1001, 128850), (1050, 122837), (1155, 111670), (1365, 94490), (1430, 90195), (1650, 78169), (1718, 75075), (1925, 67002), (1950, 66143), (2002, 64425), (2145, 60130), (2275, 56694), (2310, 55835), (2577, 50050), (2730, 47245), (3003, 42950), (3575, 36078), (3850, 33501), (4290, 30065), (4295, 30030), (4550, 28347), (5005, 25770), (5154, 25025), (5775, 22334), (6006, 21475), (6013, 21450), (6825, 18898), (7150, 18039), (8590, 15015), (9449, 13650), (10010, 12885), (10725, 12026), (11167, 11550)]