84731790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19751}}^1$

素因数の和:19785

約数の個数: 64

約数和(自身を含む): 238920192

約数和(自身を除く): 154188402

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 19751, 39502, 59253, 98755, 118506, 197510, 217261, 256763, 296265, 434522, 513526, 592530, 651783, 770289, 1086305, 1283815, 1303566, 1540578, 2172610, 2567630, 2824393, 3258915, 3851445, 5648786, 6517830, 7702890, 8473179, 14121965, 16946358, 28243930, 42365895, 84731790]

約数ペア:

[(1, 84731790), (2, 42365895), (3, 28243930), (5, 16946358), (6, 14121965), (10, 8473179), (11, 7702890), (13, 6517830), (15, 5648786), (22, 3851445), (26, 3258915), (30, 2824393), (33, 2567630), (39, 2172610), (55, 1540578), (65, 1303566), (66, 1283815), (78, 1086305), (110, 770289), (130, 651783), (143, 592530), (165, 513526), (195, 434522), (286, 296265), (330, 256763), (390, 217261), (429, 197510), (715, 118506), (858, 98755), (1430, 59253), (2145, 39502), (4290, 19751)]