138316770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1800

約数の個数: 96

約数和(自身を含む): 386830080

約数和(自身を除く): 248513310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 47, 57, 90, 94, 95, 114, 141, 171, 190, 235, 282, 285, 342, 423, 470, 570, 705, 846, 855, 893, 1410, 1710, 1721, 1786, 2115, 2679, 3442, 4230, 4465, 5163, 5358, 8037, 8605, 8930, 10326, 13395, 15489, 16074, 17210, 25815, 26790, 30978, 32699, 40185, 51630, 65398, 77445, 80370, 80887, 98097, 154890, 161774, 163495, 196194, 242661, 294291, 326990, 404435, 485322, 490485, 588582, 727983, 808870, 980970, 1213305, 1455966, 1471455, 1536853, 2426610, 2942910, 3073706, 3639915, 4610559, 7279830, 7684265, 9221118, 13831677, 15368530, 23052795, 27663354, 46105590, 69158385, 138316770]

約数ペア:

[(1, 138316770), (2, 69158385), (3, 46105590), (5, 27663354), (6, 23052795), (9, 15368530), (10, 13831677), (15, 9221118), (18, 7684265), (19, 7279830), (30, 4610559), (38, 3639915), (45, 3073706), (47, 2942910), (57, 2426610), (90, 1536853), (94, 1471455), (95, 1455966), (114, 1213305), (141, 980970), (171, 808870), (190, 727983), (235, 588582), (282, 490485), (285, 485322), (342, 404435), (423, 326990), (470, 294291), (570, 242661), (705, 196194), (846, 163495), (855, 161774), (893, 154890), (1410, 98097), (1710, 80887), (1721, 80370), (1786, 77445), (2115, 65398), (2679, 51630), (3442, 40185), (4230, 32699), (4465, 30978), (5163, 26790), (5358, 25815), (8037, 17210), (8605, 16074), (8930, 15489), (10326, 13395)]