123073965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 272056320

約数和(自身を除く): 148982355

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 47, 51, 63, 85, 105, 119, 135, 141, 153, 163, 189, 235, 255, 315, 329, 357, 423, 459, 489, 595, 705, 765, 799, 815, 945, 987, 1071, 1141, 1269, 1467, 1645, 1785, 2115, 2295, 2397, 2445, 2771, 2961, 3213, 3423, 3995, 4401, 4935, 5355, 5593, 5705, 6345, 7191, 7335, 7661, 8313, 8883, 10269, 11985, 13855, 14805, 16065, 16779, 17115, 19397, 21573, 22005, 22983, 24939, 27965, 30807, 35955, 38305, 41565, 44415, 50337, 51345, 53627, 58191, 68949, 74817, 83895, 96985, 107865, 114915, 124695, 130237, 151011, 154035, 160881, 174573, 206847, 251685, 268135, 290955, 344745, 374085, 390711, 482643, 523719, 651185, 755055, 804405, 872865, 911659, 1034235, 1172133, 1447929, 1953555, 2413215, 2618595, 2734977, 3516399, 4558295, 5860665, 7239645, 8204931, 13674885, 17581995, 24614793, 41024655, 123073965]

約数ペア:

[(1, 123073965), (3, 41024655), (5, 24614793), (7, 17581995), (9, 13674885), (15, 8204931), (17, 7239645), (21, 5860665), (27, 4558295), (35, 3516399), (45, 2734977), (47, 2618595), (51, 2413215), (63, 1953555), (85, 1447929), (105, 1172133), (119, 1034235), (135, 911659), (141, 872865), (153, 804405), (163, 755055), (189, 651185), (235, 523719), (255, 482643), (315, 390711), (329, 374085), (357, 344745), (423, 290955), (459, 268135), (489, 251685), (595, 206847), (705, 174573), (765, 160881), (799, 154035), (815, 151011), (945, 130237), (987, 124695), (1071, 114915), (1141, 107865), (1269, 96985), (1467, 83895), (1645, 74817), (1785, 68949), (2115, 58191), (2295, 53627), (2397, 51345), (2445, 50337), (2771, 44415), (2961, 41565), (3213, 38305), (3423, 35955), (3995, 30807), (4401, 27965), (4935, 24939), (5355, 22983), (5593, 22005), (5705, 21573), (6345, 19397), (7191, 17115), (7335, 16779), (7661, 16065), (8313, 14805), (8883, 13855), (10269, 11985)]