145539420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 456486912

約数和(自身を除く): 310947492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 463, 465, 507, 620, 676, 780, 806, 845, 926, 930, 1014, 1209, 1389, 1612, 1690, 1852, 1860, 2015, 2028, 2315, 2418, 2535, 2778, 3380, 4030, 4630, 4836, 5070, 5239, 5556, 6019, 6045, 6945, 8060, 9260, 10140, 10478, 12038, 12090, 13890, 14353, 15717, 18057, 20956, 24076, 24180, 26195, 27780, 28706, 30095, 31434, 36114, 43059, 52390, 57412, 60190, 62868, 71765, 72228, 78247, 78585, 86118, 90285, 104780, 120380, 143530, 156494, 157170, 172236, 180570, 186589, 215295, 234741, 287060, 312988, 314340, 361140, 373178, 391235, 430590, 469482, 559767, 746356, 782470, 861180, 932945, 938964, 1119534, 1173705, 1564940, 1865890, 2239068, 2347410, 2425657, 2798835, 3731780, 4694820, 4851314, 5597670, 7276971, 9702628, 11195340, 12128285, 14553942, 24256570, 29107884, 36384855, 48513140, 72769710, 145539420]

約数ペア:

[(1, 145539420), (2, 72769710), (3, 48513140), (4, 36384855), (5, 29107884), (6, 24256570), (10, 14553942), (12, 12128285), (13, 11195340), (15, 9702628), (20, 7276971), (26, 5597670), (30, 4851314), (31, 4694820), (39, 3731780), (52, 2798835), (60, 2425657), (62, 2347410), (65, 2239068), (78, 1865890), (93, 1564940), (124, 1173705), (130, 1119534), (155, 938964), (156, 932945), (169, 861180), (186, 782470), (195, 746356), (260, 559767), (310, 469482), (338, 430590), (372, 391235), (390, 373178), (403, 361140), (463, 314340), (465, 312988), (507, 287060), (620, 234741), (676, 215295), (780, 186589), (806, 180570), (845, 172236), (926, 157170), (930, 156494), (1014, 143530), (1209, 120380), (1389, 104780), (1612, 90285), (1690, 86118), (1852, 78585), (1860, 78247), (2015, 72228), (2028, 71765), (2315, 62868), (2418, 60190), (2535, 57412), (2778, 52390), (3380, 43059), (4030, 36114), (4630, 31434), (4836, 30095), (5070, 28706), (5239, 27780), (5556, 26195), (6019, 24180), (6045, 24076), (6945, 20956), (8060, 18057), (9260, 15717), (10140, 14353), (10478, 13890), (12038, 12090)]