202735540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 538477632

約数和(自身を除く): 335742092

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 49, 68, 70, 85, 86, 98, 119, 140, 170, 172, 196, 215, 238, 245, 283, 301, 340, 430, 476, 490, 566, 595, 602, 731, 833, 860, 980, 1132, 1190, 1204, 1415, 1462, 1505, 1666, 1981, 2107, 2380, 2830, 2924, 3010, 3332, 3655, 3962, 4165, 4214, 4811, 5117, 5660, 6020, 7310, 7924, 8330, 8428, 9622, 9905, 10234, 10535, 12169, 13867, 14620, 16660, 19244, 19810, 20468, 21070, 24055, 24338, 25585, 27734, 33677, 35819, 39620, 42140, 48110, 48676, 51170, 55468, 60845, 67354, 69335, 71638, 85183, 96220, 102340, 121690, 134708, 138670, 143276, 168385, 170366, 179095, 206873, 235739, 243380, 277340, 336770, 340732, 358190, 413746, 425915, 471478, 596281, 673540, 716380, 827492, 851830, 942956, 1034365, 1178695, 1192562, 1448111, 1703660, 2068730, 2357390, 2385124, 2896222, 2981405, 4137460, 4714780, 5792444, 5962810, 7240555, 10136777, 11925620, 14481110, 20273554, 28962220, 40547108, 50683885, 101367770, 202735540]

約数ペア:

[(1, 202735540), (2, 101367770), (4, 50683885), (5, 40547108), (7, 28962220), (10, 20273554), (14, 14481110), (17, 11925620), (20, 10136777), (28, 7240555), (34, 5962810), (35, 5792444), (43, 4714780), (49, 4137460), (68, 2981405), (70, 2896222), (85, 2385124), (86, 2357390), (98, 2068730), (119, 1703660), (140, 1448111), (170, 1192562), (172, 1178695), (196, 1034365), (215, 942956), (238, 851830), (245, 827492), (283, 716380), (301, 673540), (340, 596281), (430, 471478), (476, 425915), (490, 413746), (566, 358190), (595, 340732), (602, 336770), (731, 277340), (833, 243380), (860, 235739), (980, 206873), (1132, 179095), (1190, 170366), (1204, 168385), (1415, 143276), (1462, 138670), (1505, 134708), (1666, 121690), (1981, 102340), (2107, 96220), (2380, 85183), (2830, 71638), (2924, 69335), (3010, 67354), (3332, 60845), (3655, 55468), (3962, 51170), (4165, 48676), (4214, 48110), (4811, 42140), (5117, 39620), (5660, 35819), (6020, 33677), (7310, 27734), (7924, 25585), (8330, 24338), (8428, 24055), (9622, 21070), (9905, 20468), (10234, 19810), (10535, 19244), (12169, 16660), (13867, 14620)]