31510050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 93127968

約数和(自身を除く): 61617918

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 113, 130, 143, 150, 165, 169, 195, 226, 275, 286, 325, 330, 338, 339, 390, 429, 507, 550, 565, 650, 678, 715, 825, 845, 858, 975, 1014, 1130, 1243, 1430, 1469, 1650, 1690, 1695, 1859, 1950, 2145, 2486, 2535, 2825, 2938, 3390, 3575, 3718, 3729, 4225, 4290, 4407, 5070, 5577, 5650, 6215, 7150, 7345, 7458, 8450, 8475, 8814, 9295, 10725, 11154, 12430, 12675, 14690, 16159, 16950, 18590, 18645, 19097, 21450, 22035, 25350, 27885, 31075, 32318, 36725, 37290, 38194, 44070, 46475, 48477, 55770, 57291, 62150, 73450, 80795, 92950, 93225, 95485, 96954, 110175, 114582, 139425, 161590, 186450, 190970, 210067, 220350, 242385, 278850, 286455, 403975, 420134, 477425, 484770, 572910, 630201, 807950, 954850, 1050335, 1211925, 1260402, 1432275, 2100670, 2423850, 2864550, 3151005, 5251675, 6302010, 10503350, 15755025, 31510050]

約数ペア:

[(1, 31510050), (2, 15755025), (3, 10503350), (5, 6302010), (6, 5251675), (10, 3151005), (11, 2864550), (13, 2423850), (15, 2100670), (22, 1432275), (25, 1260402), (26, 1211925), (30, 1050335), (33, 954850), (39, 807950), (50, 630201), (55, 572910), (65, 484770), (66, 477425), (75, 420134), (78, 403975), (110, 286455), (113, 278850), (130, 242385), (143, 220350), (150, 210067), (165, 190970), (169, 186450), (195, 161590), (226, 139425), (275, 114582), (286, 110175), (325, 96954), (330, 95485), (338, 93225), (339, 92950), (390, 80795), (429, 73450), (507, 62150), (550, 57291), (565, 55770), (650, 48477), (678, 46475), (715, 44070), (825, 38194), (845, 37290), (858, 36725), (975, 32318), (1014, 31075), (1130, 27885), (1243, 25350), (1430, 22035), (1469, 21450), (1650, 19097), (1690, 18645), (1695, 18590), (1859, 16950), (1950, 16159), (2145, 14690), (2486, 12675), (2535, 12430), (2825, 11154), (2938, 10725), (3390, 9295), (3575, 8814), (3718, 8475), (3729, 8450), (4225, 7458), (4290, 7345), (4407, 7150), (5070, 6215), (5577, 5650)]