290426850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 929345280

約数和(自身を除く): 638918430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 73, 75, 90, 105, 126, 135, 146, 150, 175, 189, 210, 219, 225, 270, 315, 350, 365, 378, 421, 438, 450, 511, 525, 630, 657, 675, 730, 842, 945, 1022, 1050, 1095, 1263, 1314, 1350, 1533, 1575, 1825, 1890, 1971, 2105, 2190, 2526, 2555, 2947, 3066, 3150, 3285, 3650, 3789, 3942, 4210, 4599, 4725, 5110, 5475, 5894, 6315, 6570, 7578, 7665, 8841, 9198, 9450, 9855, 10525, 10950, 11367, 12630, 12775, 13797, 14735, 15330, 16425, 17682, 18945, 19710, 21050, 22734, 22995, 25550, 26523, 27594, 29470, 30733, 31575, 32850, 37890, 38325, 44205, 45990, 49275, 53046, 56835, 61466, 63150, 68985, 73675, 76650, 79569, 88410, 92199, 94725, 98550, 113670, 114975, 132615, 137970, 147350, 153665, 159138, 184398, 189450, 215131, 221025, 229950, 265230, 276597, 284175, 307330, 344925, 397845, 430262, 442050, 460995, 553194, 568350, 645393, 663075, 689850, 768325, 795690, 829791, 921990, 1075655, 1290786, 1326150, 1382985, 1536650, 1659582, 1936179, 1989225, 2151310, 2304975, 2765970, 3226965, 3872358, 3978450, 4148955, 4609950, 5378275, 5808537, 6453930, 6914925, 8297910, 9680895, 10756550, 11617074, 13829850, 16134825, 19361790, 20744775, 29042685, 32269650, 41489550, 48404475, 58085370, 96808950, 145213425, 290426850]

約数ペア:

[(1, 290426850), (2, 145213425), (3, 96808950), (5, 58085370), (6, 48404475), (7, 41489550), (9, 32269650), (10, 29042685), (14, 20744775), (15, 19361790), (18, 16134825), (21, 13829850), (25, 11617074), (27, 10756550), (30, 9680895), (35, 8297910), (42, 6914925), (45, 6453930), (50, 5808537), (54, 5378275), (63, 4609950), (70, 4148955), (73, 3978450), (75, 3872358), (90, 3226965), (105, 2765970), (126, 2304975), (135, 2151310), (146, 1989225), (150, 1936179), (175, 1659582), (189, 1536650), (210, 1382985), (219, 1326150), (225, 1290786), (270, 1075655), (315, 921990), (350, 829791), (365, 795690), (378, 768325), (421, 689850), (438, 663075), (450, 645393), (511, 568350), (525, 553194), (630, 460995), (657, 442050), (675, 430262), (730, 397845), (842, 344925), (945, 307330), (1022, 284175), (1050, 276597), (1095, 265230), (1263, 229950), (1314, 221025), (1350, 215131), (1533, 189450), (1575, 184398), (1825, 159138), (1890, 153665), (1971, 147350), (2105, 137970), (2190, 132615), (2526, 114975), (2555, 113670), (2947, 98550), (3066, 94725), (3150, 92199), (3285, 88410), (3650, 79569), (3789, 76650), (3942, 73675), (4210, 68985), (4599, 63150), (4725, 61466), (5110, 56835), (5475, 53046), (5894, 49275), (6315, 45990), (6570, 44205), (7578, 38325), (7665, 37890), (8841, 32850), (9198, 31575), (9450, 30733), (9855, 29470), (10525, 27594), (10950, 26523), (11367, 25550), (12630, 22995), (12775, 22734), (13797, 21050), (14735, 19710), (15330, 18945), (16425, 17682)]