1813690410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{64937}}^1$

素因数の和:64980

約数の個数: 96

約数和(自身を含む): 5330111040

約数和(自身を除く): 3516420630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 9310, 13965, 27930, 64937, 129874, 194811, 324685, 389622, 454559, 649370, 909118, 974055, 1233803, 1363677, 1948110, 2272795, 2467606, 2727354, 3181913, 3701409, 4545590, 6169015, 6363826, 6818385, 7402818, 8636621, 9545739, 12338030, 13636770, 15909565, 17273242, 18507045, 19091478, 25909863, 31819130, 37014090, 43183105, 47728695, 51819726, 60456347, 86366210, 95457390, 120912694, 129549315, 181369041, 259098630, 302281735, 362738082, 604563470, 906845205, 1813690410]

約数ペア:

[(1, 1813690410), (2, 906845205), (3, 604563470), (5, 362738082), (6, 302281735), (7, 259098630), (10, 181369041), (14, 129549315), (15, 120912694), (19, 95457390), (21, 86366210), (30, 60456347), (35, 51819726), (38, 47728695), (42, 43183105), (49, 37014090), (57, 31819130), (70, 25909863), (95, 19091478), (98, 18507045), (105, 17273242), (114, 15909565), (133, 13636770), (147, 12338030), (190, 9545739), (210, 8636621), (245, 7402818), (266, 6818385), (285, 6363826), (294, 6169015), (399, 4545590), (490, 3701409), (570, 3181913), (665, 2727354), (735, 2467606), (798, 2272795), (931, 1948110), (1330, 1363677), (1470, 1233803), (1862, 974055), (1995, 909118), (2793, 649370), (3990, 454559), (4655, 389622), (5586, 324685), (9310, 194811), (13965, 129874), (27930, 64937)]