248543910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 708082560

約数和(自身を除く): 459538650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 173, 255, 270, 306, 313, 346, 459, 510, 519, 626, 765, 865, 918, 939, 1038, 1530, 1557, 1565, 1730, 1878, 2295, 2595, 2817, 2941, 3114, 3130, 4590, 4671, 4695, 5190, 5321, 5634, 5882, 7785, 8451, 8823, 9342, 9390, 10642, 14085, 14705, 15570, 15963, 16902, 17646, 23355, 26469, 26605, 28170, 29410, 31926, 42255, 44115, 46710, 47889, 52938, 53210, 54149, 79407, 79815, 84510, 88230, 95778, 108298, 132345, 143667, 158814, 159630, 162447, 239445, 264690, 270745, 287334, 324894, 397035, 478890, 487341, 541490, 718335, 794070, 812235, 920533, 974682, 1436670, 1462023, 1624470, 1841066, 2436705, 2761599, 2924046, 4602665, 4873410, 5523198, 7310115, 8284797, 9205330, 13807995, 14620230, 16569594, 24854391, 27615990, 41423985, 49708782, 82847970, 124271955, 248543910]

約数ペア:

[(1, 248543910), (2, 124271955), (3, 82847970), (5, 49708782), (6, 41423985), (9, 27615990), (10, 24854391), (15, 16569594), (17, 14620230), (18, 13807995), (27, 9205330), (30, 8284797), (34, 7310115), (45, 5523198), (51, 4873410), (54, 4602665), (85, 2924046), (90, 2761599), (102, 2436705), (135, 1841066), (153, 1624470), (170, 1462023), (173, 1436670), (255, 974682), (270, 920533), (306, 812235), (313, 794070), (346, 718335), (459, 541490), (510, 487341), (519, 478890), (626, 397035), (765, 324894), (865, 287334), (918, 270745), (939, 264690), (1038, 239445), (1530, 162447), (1557, 159630), (1565, 158814), (1730, 143667), (1878, 132345), (2295, 108298), (2595, 95778), (2817, 88230), (2941, 84510), (3114, 79815), (3130, 79407), (4590, 54149), (4671, 53210), (4695, 52938), (5190, 47889), (5321, 46710), (5634, 44115), (5882, 42255), (7785, 31926), (8451, 29410), (8823, 28170), (9342, 26605), (9390, 26469), (10642, 23355), (14085, 17646), (14705, 16902), (15570, 15963)]