121505580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1416

約数の個数: 144

約数和(自身を含む): 427312704

約数和(自身を除く): 305807124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1321, 1460, 1533, 2044, 2190, 2555, 2628, 2642, 3066, 3285, 3963, 4380, 4599, 5110, 5284, 6132, 6570, 6605, 7665, 7926, 9198, 9247, 10220, 11889, 13140, 13210, 15330, 15852, 18396, 18494, 19815, 22995, 23778, 26420, 27741, 30660, 36988, 39630, 45990, 46235, 47556, 55482, 59445, 79260, 83223, 91980, 92470, 96433, 110964, 118890, 138705, 166446, 184940, 192866, 237780, 277410, 289299, 332892, 385732, 416115, 482165, 554820, 578598, 675031, 832230, 867897, 964330, 1157196, 1350062, 1446495, 1664460, 1735794, 1928660, 2025093, 2700124, 2892990, 3375155, 3471588, 4050186, 4339485, 5785980, 6075279, 6750310, 8100372, 8678970, 10125465, 12150558, 13500620, 17357940, 20250930, 24301116, 30376395, 40501860, 60752790, 121505580]

約数ペア:

[(1, 121505580), (2, 60752790), (3, 40501860), (4, 30376395), (5, 24301116), (6, 20250930), (7, 17357940), (9, 13500620), (10, 12150558), (12, 10125465), (14, 8678970), (15, 8100372), (18, 6750310), (20, 6075279), (21, 5785980), (28, 4339485), (30, 4050186), (35, 3471588), (36, 3375155), (42, 2892990), (45, 2700124), (60, 2025093), (63, 1928660), (70, 1735794), (73, 1664460), (84, 1446495), (90, 1350062), (105, 1157196), (126, 964330), (140, 867897), (146, 832230), (180, 675031), (210, 578598), (219, 554820), (252, 482165), (292, 416115), (315, 385732), (365, 332892), (420, 289299), (438, 277410), (511, 237780), (630, 192866), (657, 184940), (730, 166446), (876, 138705), (1022, 118890), (1095, 110964), (1260, 96433), (1314, 92470), (1321, 91980), (1460, 83223), (1533, 79260), (2044, 59445), (2190, 55482), (2555, 47556), (2628, 46235), (2642, 45990), (3066, 39630), (3285, 36988), (3963, 30660), (4380, 27741), (4599, 26420), (5110, 23778), (5284, 22995), (6132, 19815), (6570, 18494), (6605, 18396), (7665, 15852), (7926, 15330), (9198, 13210), (9247, 13140), (10220, 11889)]