74685420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24407}}^1$

素因数の和:24439

約数の個数: 72

約数和(自身を含む): 239881824

約数和(自身を除く): 165196404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 24407, 48814, 73221, 97628, 122035, 146442, 219663, 244070, 292884, 366105, 414919, 439326, 488140, 732210, 829838, 878652, 1098315, 1244757, 1464420, 1659676, 2074595, 2196630, 2489514, 3734271, 4149190, 4393260, 4979028, 6223785, 7468542, 8298380, 12447570, 14937084, 18671355, 24895140, 37342710, 74685420]

約数ペア:

[(1, 74685420), (2, 37342710), (3, 24895140), (4, 18671355), (5, 14937084), (6, 12447570), (9, 8298380), (10, 7468542), (12, 6223785), (15, 4979028), (17, 4393260), (18, 4149190), (20, 3734271), (30, 2489514), (34, 2196630), (36, 2074595), (45, 1659676), (51, 1464420), (60, 1244757), (68, 1098315), (85, 878652), (90, 829838), (102, 732210), (153, 488140), (170, 439326), (180, 414919), (204, 366105), (255, 292884), (306, 244070), (340, 219663), (510, 146442), (612, 122035), (765, 97628), (1020, 73221), (1530, 48814), (3060, 24407)]