49169340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1352

約数の個数: 144

約数和(自身を含む): 171400320

約数和(自身を除く): 122230980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1307, 1710, 1881, 1980, 2090, 2508, 2614, 3135, 3420, 3762, 3921, 4180, 5228, 6270, 6535, 7524, 7842, 9405, 11763, 12540, 13070, 14377, 15684, 18810, 19605, 23526, 24833, 26140, 28754, 37620, 39210, 43131, 47052, 49666, 57508, 58815, 71885, 74499, 78420, 86262, 99332, 117630, 124165, 129393, 143770, 148998, 172524, 215655, 223497, 235260, 248330, 258786, 273163, 287540, 297996, 372495, 431310, 446994, 496660, 517572, 546326, 646965, 744990, 819489, 862620, 893988, 1092652, 1117485, 1293930, 1365815, 1489980, 1638978, 2234970, 2458467, 2587860, 2731630, 3277956, 4097445, 4469940, 4916934, 5463260, 8194890, 9833868, 12292335, 16389780, 24584670, 49169340]

約数ペア:

[(1, 49169340), (2, 24584670), (3, 16389780), (4, 12292335), (5, 9833868), (6, 8194890), (9, 5463260), (10, 4916934), (11, 4469940), (12, 4097445), (15, 3277956), (18, 2731630), (19, 2587860), (20, 2458467), (22, 2234970), (30, 1638978), (33, 1489980), (36, 1365815), (38, 1293930), (44, 1117485), (45, 1092652), (55, 893988), (57, 862620), (60, 819489), (66, 744990), (76, 646965), (90, 546326), (95, 517572), (99, 496660), (110, 446994), (114, 431310), (132, 372495), (165, 297996), (171, 287540), (180, 273163), (190, 258786), (198, 248330), (209, 235260), (220, 223497), (228, 215655), (285, 172524), (330, 148998), (342, 143770), (380, 129393), (396, 124165), (418, 117630), (495, 99332), (570, 86262), (627, 78420), (660, 74499), (684, 71885), (836, 58815), (855, 57508), (990, 49666), (1045, 47052), (1140, 43131), (1254, 39210), (1307, 37620), (1710, 28754), (1881, 26140), (1980, 24833), (2090, 23526), (2508, 19605), (2614, 18810), (3135, 15684), (3420, 14377), (3762, 13070), (3921, 12540), (4180, 11763), (5228, 9405), (6270, 7842), (6535, 7524)]