421451370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4987}}^1$

素因数の和:5316

約数の個数: 64

約数和(自身を含む): 1127687040

約数和(自身を除く): 706235670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 313, 626, 939, 1565, 1878, 2817, 3130, 4695, 4987, 5634, 8451, 9390, 9974, 14085, 14961, 16902, 24935, 28170, 29922, 42255, 44883, 49870, 74805, 84510, 89766, 134649, 149610, 224415, 269298, 448830, 673245, 1346490, 1560931, 3121862, 4682793, 7804655, 9365586, 14048379, 15609310, 23413965, 28096758, 42145137, 46827930, 70241895, 84290274, 140483790, 210725685, 421451370]

約数ペア:

[(1, 421451370), (2, 210725685), (3, 140483790), (5, 84290274), (6, 70241895), (9, 46827930), (10, 42145137), (15, 28096758), (18, 23413965), (27, 15609310), (30, 14048379), (45, 9365586), (54, 7804655), (90, 4682793), (135, 3121862), (270, 1560931), (313, 1346490), (626, 673245), (939, 448830), (1565, 269298), (1878, 224415), (2817, 149610), (3130, 134649), (4695, 89766), (4987, 84510), (5634, 74805), (8451, 49870), (9390, 44883), (9974, 42255), (14085, 29922), (14961, 28170), (16902, 24935)]