78853140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 257454288

約数和(自身を除く): 178601148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 146, 153, 170, 180, 204, 219, 255, 292, 306, 340, 353, 365, 438, 510, 612, 657, 706, 730, 765, 876, 1020, 1059, 1095, 1241, 1314, 1412, 1460, 1530, 1765, 2118, 2190, 2482, 2628, 3060, 3177, 3285, 3530, 3723, 4236, 4380, 4964, 5295, 6001, 6205, 6354, 6570, 7060, 7446, 10590, 11169, 12002, 12410, 12708, 13140, 14892, 15885, 18003, 18615, 21180, 22338, 24004, 24820, 25769, 30005, 31770, 36006, 37230, 44676, 51538, 54009, 55845, 60010, 63540, 72012, 74460, 77307, 90015, 103076, 108018, 111690, 120020, 128845, 154614, 180030, 216036, 223380, 231921, 257690, 270045, 309228, 360060, 386535, 438073, 463842, 515380, 540090, 773070, 876146, 927684, 1080180, 1159605, 1314219, 1546140, 1752292, 2190365, 2319210, 2628438, 3942657, 4380730, 4638420, 5256876, 6571095, 7885314, 8761460, 13142190, 15770628, 19713285, 26284380, 39426570, 78853140]

約数ペア:

[(1, 78853140), (2, 39426570), (3, 26284380), (4, 19713285), (5, 15770628), (6, 13142190), (9, 8761460), (10, 7885314), (12, 6571095), (15, 5256876), (17, 4638420), (18, 4380730), (20, 3942657), (30, 2628438), (34, 2319210), (36, 2190365), (45, 1752292), (51, 1546140), (60, 1314219), (68, 1159605), (73, 1080180), (85, 927684), (90, 876146), (102, 773070), (146, 540090), (153, 515380), (170, 463842), (180, 438073), (204, 386535), (219, 360060), (255, 309228), (292, 270045), (306, 257690), (340, 231921), (353, 223380), (365, 216036), (438, 180030), (510, 154614), (612, 128845), (657, 120020), (706, 111690), (730, 108018), (765, 103076), (876, 90015), (1020, 77307), (1059, 74460), (1095, 72012), (1241, 63540), (1314, 60010), (1412, 55845), (1460, 54009), (1530, 51538), (1765, 44676), (2118, 37230), (2190, 36006), (2482, 31770), (2628, 30005), (3060, 25769), (3177, 24820), (3285, 24004), (3530, 22338), (3723, 21180), (4236, 18615), (4380, 18003), (4964, 15885), (5295, 14892), (6001, 13140), (6205, 12708), (6354, 12410), (6570, 12002), (7060, 11169), (7446, 10590)]